Basic IT MCQs for all classes and competitive exams test preparation online.
IT MCQs
What is the most important invention of 20th century?
- Radio
 - Internet
 - Computer
 - Mobile
 
The major and most popular language of www is
- Html
 - Jawa
 - Both
 - None
 
Which component of the computer is also considered as it “Heart”?
- Monitor
 - Microprocessor
 - Scanner
 - Keyboard
 
What are the function of logical unit in computer?
- to produce result
 - to perform arithmetic and logical unit
 - to control flow of information
 - to store result data
 
When two people collaborate on an online document at the same time they are collaborating
- CloudEdit
 - By Tracking
 - Synecology
 - All of these
 
A computer cannot ‘start’ if it does not have the?
- Loader
 - Operating System
 - Compiler
 - All of these
 
Software application would be the most appropriate for performing numerical and statistical calculations .
- Database
 - Document Processor
 - Graphic Pages
 - Spreed Sheet
 
This the invention of modern world:
- Television
 - Computer
 - Aeroplane
 - Railway
 
The computer Language is written in only two numbers 0 and 1 is called :
- Natural
 - Binary
 - Coded
 - Even
 - odd
 
When we look at he cost, which of the following computer is most expensive?
- Super computer
 - Micro computer
 - Mini computer
 - Mainframe computer
 - None
 
What is required when more than one person uses a central computer at the same time ____?
- Terminal
 - Digitizer
 - Mouse
 - Light pen
 
What is needed to establish a network within 100 m range?
- LAN
 - MAN
 - WAN
 - none
 
unique Address for a file, that is accessible on internet?
- IP
 - URL
 - Password
 - None
 
What is UTP known for?
- Unshielded twisted pair
 - Unsold twisted pair
 - Unshielded twisted part
 - one
 
When Microsoft released first version of Windows?
- 1991
 - 1995
 - 1990
 - 1985
 
What type of Software is needed to control the computer’s hardware?
- Operating system
 - Device Driver
 - Firmware
 - None of the above
 
What do you call a single point on Computer screen ?
- Pixel
 - Cell
 - Bit
 - None
 
The software that are enhancement of a single package are called:
- DOS
 - Operating System
 - Vertical Integration
 - Horizontal Integration
 
Super Computer invented by
- Pascal
 - Van Tessel
 - All
 - Seymour Cray
 
What is the minimum length of Wi-fi password?
- 8
 - 63
 - 16
 - 6
 
A template stores ____
- Auto text entries
 - Customized word command setting
 - graphics, text , styles macros
 - All
 
When sharing data in office , the ____ document is the document in which the data was first entered .
- Source
 - Primary
 - original
 - Destination
 
What do you use to convert lines into bullet lists?
- Styles
 - Edit
 - Format
 - File
 - All of the above
 
Father of C programming language is ___
- Dennis hit Richard
 - Charles Babbage
 - Tim Berners Lee
 - None
 
Word computer which means____
- calculate count
 - sum
 - Both
 - None
 
A wireless technology used to share data over decimal distance is
- Bluetooth
 - computer
 - wireless
 - None
 
From where we can change the name of an User Account ?
- Code Panel
 - Control Panel
 - Computer Name
 - None
 
A window can have ______ states
- 3
 - 2
 - 4
 - 6
 
Where are saved files are stored in______
- Hard disk
 - USB
 - Floppy disk
 - None
 
All of the following are examples of storage devices except
- printers
 - Hard disk
 - Floppy disk
 - All
 
A person who is used his or her expertise to gain access to other people computers is called___
- Engineer
 - Hacker
 - Both
 - None
 
Scrambling of code is called ___
- encryption
 - description
 - storing
 - None
 
OMR stands for___
- Optical Reader
 - optical mark recorder
 - optical mark reader
 - None
 
CPU is an example of ___
- hardware
 - software
 - application software
 - None
 
Adobe Flash is an example of ____software .
- multimedia
 - application
 - system
 - none
 
Storage devices holder ______-.
- data
 - instructions
 - Both
 - None
 
Function of a joystick is similar to that of _____
- mouse
 - Keyboard
 - camera
 - None
 
Storage devices ___
- tape
 - Hard disk
 - floppy disk
 - All
 
What item contains detailed information about something in the text?
- Footer
 - Foot Note
 - Header
 - Head Note
 - All of the above
 
What type of chart will you use to compare performance of sales of two products?
- Column Chart
 - Line Chart
 - Pie Chart
 - Both A and B
 
Ram operation is ____
- read
 - write
 - read and write
 - None
 
RAM and ROM difference
- Ram stands for Random Access Memory
 - ROM stands for read-only memory,
 - Ram operation is read and write
 - Ram operation is only read
 - جواب نیچے وضاحت کے ساتھ پڑھیں میں دیا گیا ہے
 
ROM is an example of ____
- Primary
 - Secondary
 - Both
 - None
 
کمپیوٹر کس زبان کا لفظ ہے
- لاطینی
 - فارسی
 - انگلش
 - عربی
 - None
 
ALU is
- Arthamatic and logical unit
 - Parts of mother board
 - Both
 - None
 
Which provided power to computer parts
- Power supply unit
 - Modem
 - UPS
 - None
 
UNIVAC is a ____.
- Universal automatic computer
 - first-generation computing device
 - both
 - None
 
Which combination of keys used as a shortcut for go to specific page —-?
- Ctrl+G
 - Ctrl+F
 - Alt+G
 - All
 
What term describes a picture that has been resized by a percentage?
- Scaled
 - Stretched
 - Flipped
 - Cropped
 
Full form of wi fi
- Wireless facility
 - Wireless Fidelity
 - Wireless
 - None
 
A ___ certificate is a notice that grantee a user or a website is legitimate
- Assigned
 - Secure
 - Digital
 - None
 
Windows 2007 is an ___
- Operating system
 - Word processor
 - Application software
 - None
 
“Add or Remove programs” is a(an) ……?
- File manage
 - Utility program
 - Productivity software
 - None
 
…… is a computer software whose user interface and API resembles that of printer driver?
- Digital Printer
 - Plotter
 - Virtual Printer
 - None of above
 
“PRINT INPUT” is?
- Logical
 - Syntax
 - Execution
 - An error
 
پندرہ سو پچاس میگا بائٹس میں کتنے گیگابائٹ سوتے ہیں
- 155.0
 - 15.50
 - 1.55
 - .155
 - None of these
 
____software are specific to users need.
- Application
 - System software
 - Both
 - None
 
___ are used for plotting graphs and design on paper.
- Plotters
 - Power point
 - printers
 - None
 
____ is the process of dividing the disk into tracks and sectors ?
- Tracking
 - Crashing
 - Formatting
 - Allotting
 
____ is to protect data and passwords
- Encryption
 - Authorization
 - Authentication
 - None
 
Windows 95,windows 98 and windows NT are known as:
- Processors
 - Domain names
 - Modems
 - Operating system
 - None
 
Who invented liquid crystal display panel?
- Louis Zanoni
 - David Sarnoff
 - George Heilemier
 - Friedrich Reinitor
 
Who co-founded Hotmail in ___and then sold it to Microsoft is Sabeer Bhatia__
- 1996
 - 1999
 - 1965
 - 1944
 
Who among the following is known for originating concept of programmable computer
- Charles Babbage
 - Blaise Pascal
 - Herman Hollerith
 - None
 
Which technology is used in compact disc ____
- laser
 - Ink jet
 - thermal
 - none
 
Which software is not an file compression utility____ ?
- Compress
 - Win Zip
 - Win Rar
 - None
 
Which short cut key is used to save a file with two names ?
- Save as
 - Copy
 - Paste
 - None
 
Which part of the computer is used for calculating and comparing ?
- Odem
 - Alu
 - Control unit
 - Disk unit
 - None
 
Which one of the following is the most powerful computer?
- Personal Computer
 - Super Computer
 - Mobile Computer
 - Power Computer
 
Which one is used to save all the open files in windows?
- Save all
 - save
 - save as
 - none of the above
 - all of the above
 
Which one is not an Image Editing software ?
- MS Paint
 - Corel Draw
 - Photo Shop
 - .MS PowerPoint
 
Which of the following was a special purpose computer__?
- ABC
 - ENIAC
 - EDVAC
 - All of the above
 
Which of the following networks cover metropolitan area?
- MAN
 - WAN
 - LAN
 - None of the above
 - All of the above
 
Which of the following is correct option for sending same letter to multiple persons?
- Mail merge
 - Macros
 - Templete
 - Algorithm
 
Which of the following have the fastest access time?
- Compact disks
 - Magnetic tapes
 - Magnetic disks
 - Semiconductor memories
 - None
 
Which of the following hypertext language?
- XML
 - HTML
 - WML
 - HTTP
 
Which of following item is not usually in Local area network ?
- Computer modem
 - modem
 - Cable
 - Interface card
 
Which of following is the method by which data is converted from a readable form to an encoded version
- Encryption
 - Spooling
 - Cod
 - None
 
Which key is between the Ctrl and Alt keys?
- Shift
 - Enter
 - Window
 - Space bar
 
Which is the largest hardware company of computers is ____.
- Dell
 - HP
 - IBM
 - None
 
Which is the first program run on a computer when the computer boots up ?
- System software
 - Operating system
 - System operations
 - Application software
 
Which is the default text editor for Microsoft Windows?
- Wordpad
 - Ms Word
 - Notepad
 - None of these
 
Which feature do you use to create a newspaper like document?
- Bullets and numbering
 - Tables
 - Columns
 - Tab stops
 
How can we bring ‘My Computer’ icon on the desktop if it is not there ?
- From Display Properties
 - From Settings
 - From Wallpaper
 - None
 
How can we shift data from other place within the same document
- Cut and paste
 - cut
 - paste
 - None
 
How many scrollbars does a window have in general ?
- 1
 - 2
 - 3
 - None
 
How user account can be Change
- Setting control penal
 - Recycle bin
 - Delete account
 - None
 
IC stand for _________?
- Integrated Circuit
 - Intelligence Community
 - Intensive Care
 - None of these
 
The main unit of a computer is:
- CPU
 - Input Unit
 - Memory Unit
 - Output Unit
 
Ctrl + Z, Ctrl + X and Ctrl + Y are found in:
- Format Menu
 - File Menu
 - Edit Menu
 - None of the above
 - All of the above
 
If the operations in a transaction do not modify the database but only retrieve the data, what does this transaction called?
- Read Write Transaction
 - Read only Transaction
 - Consistent Transaction
 - Isolated Transaction
 
In IT,CAI means
- Computer assisted instructions
 - Computer analysis instrument
 - Both
 - None
 
In the JBM PC at , what do the words AT stands for
- Advanced terminology
 - Applied technology
 - Advance technology
 - Additional terminals
 - None
 
LAN is abbreviation for
- Local Area Network
 - Local Network
 - Legal Area Network
 - None
 
Two tables can be linked with relationship to ______?
- Ensure Data Integrity
 - Ensure Data Entry
 - Create primary key
 - None of the above
 
Track of location of files stored in a system kept by?
- inodes.
 - Operating system
 - Both
 - None
 
To move the cursor page to page of document press ___.
- Ctrl + Pg Up
 - Ctrl + Pg Dn
 - Both
 - None
 
To auto fit the width of column _
- Double click the column header
 - Double click the left border of column
 - Double click the right border of column
 - All
 
The ___displays the name of every computer user on the computer
- command screen
 - welcome screen
 - wish list screen
 - None
 
The tool used to find a similar word in document is called :
- finder
 - find and replace
 - thesaurus
 - none
 
The system unit of a personal computer typically contains all of the following except:
- Modem
 - Serial interface
 - Disk controller
 - Microprocessor
 - None
 
The process of systematic arrangement of data in rows and columns is called ___?
- Frequency
 - Tabulation
 - Classification
 - None
 
The program compresses large files into a smaller file:
- WinShrink program
 - WinZip program
 - WinStyle program
 - All of these
 
The network in which we connect each node to the network to a single piece of network cable is called___.
- Bus network topology
 - Star network topology
 - Ring network topology
 - All
 - None
 
The most common type of storage devices are___?
- Magnetic Storage
 - Flash memory
 - Optical
 - Both A & B
 
URL has how many parts_?
- Two
 - Three
 - Four
 - Five
 - Six
 
Which of the following protocol is used for downloading files from the internet?
- HTTP
 - SMTP
 - FTP
 - TCP/IP
 - HTTPS
 
What is referred by the term ‘Hypertext’?
- That links a PC to server
 - Text which is used between a PC and ISP
 - Text which is secret
 - Text that links to other information
 
The device which provides display to user is:
Terabyte is equal to __?
- 1 Terabyte
 - 1 Trillion Byte
 - 1 Mega byte
 - None
 
TDM is used in ______?
- Low speed transmission
 - High speed transmission
 - Weak speed transmission
 - None of the above
 
Speed of Typing is measured in the following:
- Seconds
 - Minutes
 - Hours
 - Word Per Minutes
 
Speakers are?
- Output devices
 - Input devices
 - Both A and B
 - None of these
 
Soft copy refers to :
- Input
 - output
 - Screen output
 - None
 
software that are available for free of cast is called
- freeware
 - Hardware
 - software
 - None
 
SIM stand for:
- Subscriber identification module
 - Subscriber identification model
 - Subscriber identification modem
 - Subscriber Identity Module
 
Shortcut for document views toolbar is situated in ___ bar.
- task bar
 - Status bar
 - tool bar
 - Micro
 
Shortcut keys to switch to the next windows?
- Shift + Tab
 - Alt + Ctrl
 - Ctrl + Tab
 - Alt + tab
 
Several computers linked to server to share programs and storage space ___
- Network
 - Library
 - Grouping
 - Integrated system
 
SATA stands for
- serial advanced technic attachment
 - serial advanced technology attachment
 - serial advised technology attachment
 - None
 
Router see information from
- Browser History
 - Modem
 - Both
 - None
 
RTF stands for:
- Round Text Format
 - Rich Text Format
 - Rich Text File
 - None
 
Related fields in a database are grouped to form a
- Data file
 - Menu
 - Data record
 - Bank
 
What was the first personal computer (PC) made in the 1970s called?
- Apple-I
 - Altair
 - Apple II
 - Intel
 
A dumb terminal is
- A keyboard and screen
 - Extensive Memory
 - Undependent processing capability
 - None of the above
 
Add and remove program from
- Recycle bin
 - Control penal
 - Both
 - None
 
All memory units are expressed as powers of ?
- 20
 - 10
 - 5
 - 2
 - 7
 
A program that time destroy all of your computer programs is called____
- virus
 - hacker
 - bug
 - None
 
automata theory is the ____?
- Study of heart
 - Study of coins
 - Study of the earth
 - Study of Abstract Machine
 
A __ is a data communication system within a building, plant, or campus or between nearby buildings
- MAN
 - LAN
 - WAN
 - All of these
 
Bandwidth is usually measured in ?
- Bit per Second
 - Ohm
 - Megahertz
 - Watts
 
BCC is the abbreviation of:
- blind carbon copy
 - blank carbon copy
 - blind copy copy
 - None
 
Bit is the most famous basic unit in computing which stands for:
- Binary digit
 - Base digit
 - Basic digit
 - Byte digit
 
By default the cell content alignment is
- Text right aligned and numbers left alignment
 - Left aligned
 - Both
 - None
 
Coded entries are used to gain access to a computer system are called :
- Entry Codes
 - Passwords
 - Security Commands
 - Code words
 - None
 
Data is usually available in the form of:
- Grouped data
 - Un grouped data
 - Qualitative data
 - Quantitative data
 
Divide memory into sections is called.
- Memory segmentation
 - Primary memory
 - Both
 - None
 
DSL stands for in computer term?
- Digital Subscriber Loop
 - Digital Subscriber Line
 - Both
 - None
 
FDM is used in _______?
- Analog Signals
 - Time Division Multiplexing
 - Network
 - None of the above
 
First truly electronic computer
- ENIAC
 - IBM
 - Apple
 - None
 
Full form of PC is?
- Production computer
 - Process control
 - personal computer
 - none of the above
 - All of the above
 
Full form of EXIF
- Exchangeable image file finish
 - Exchangeable Image File Format
 - Both
 - None
 
Hardware of computer includes ___
- Physical part
 - Hard disk
 - Both
 - None
 
How many types of computer buses are?
- 2
 - 4
 - 3
 - 5
 
IBMS has replaced the:
- KPCES
 - PISNSC
 - PIWSQ
 - PISCES
 
In 1940 the first electronic computer was invented by ____ .
- Atana Soff
 - Berry
 - Both
 - none
 
in a computer what does DPI means
- dots processing inch
 - diagram per inch
 - dots per inch
 - None
 
In an excel sheet the active cell is indicated by___.
- A dotted border
 - A dark wide border
 - A blinking border
 - All
 
In computer system word __is used for to start a computer.
- boot
 - start
 - software
 - none
 
Information in discrete form is
- 0 and 2
 - 1 and 1
 - 0 and 1
 - None
 
In Ms word short cut “Shift+Delete ” is used to
- Delete the selected item permanently without placing item in recycle bin
 - Copy the selected item
 - Rename the selected item
 - None
 
In telecommunication LTE stands for___
- left-term evaluation
 - long evaluation
 - long-term evaluation
 - None
 
In which situation running applications of an user account remains active ?
- When we Log Off
 - When we Shut Down
 - When we Switch User
 - None
 
Ms office provides help in many ways, which of these is one of them ?
- What is this?
 - Office assistant
 - Help menu
 - All
 
What type of operating system MS Dos is ___?
- Command Line Interface
 - Graphical Line Interface
 - Multitasking
 - Menu Drawn Interface
 
کمپیوٹر کی اصطلاح کس سے ماخوذ ہے
- فرانسیسی
 - جرمن
 - لاطینی
 - کوئی بھی نہیں
 
ایک ہلکا حساس آلہ جو ڈرائنگ، پرنٹ شدہ متن یا دیگر تصاویر کو ڈیجیٹل شکل میں تبدیل کرتا ہے
- کی بورڈ
 - OMR
 - سکینر
 - ماوس
 
Which of the following are the components of Central Processing Unit (CPU)___?
- Arithmetic logic unit, Mouse
 - Arithmetic logic Unit, Control Unit
 - Arithmetic logic unit, integrated circuits
 - Control Unit, Monitor
 
CHAP stands for ________?
- Challenge Hardware authentication protocol
 - Challenge Handshake authentication protocol
 - Circuit Hardware authentication protocol
 - Circuit Handshake authentication protocol
 
How does VPN work?
- changed to an IP address
 - changed to network
 - changed location
 - None of these
 
VPN is stand for _______?
- Virtual Private Network
 - Visual Private Network
 - Virtual Protocol Network
 - Virtual Protocol Networking
 
Which malware has Short for “robot network”?
- Ronets
 - Botnets
 - Botwork
 - Rowork
 
Which are the objectives of Malware?
- Provide remote control for an attacker to use an infected machine.
 - Investigate the infected user’s local network.
 - Steal sensitive data.
 - All of the above
 
Malware is short form of __________ ?
- malicious hardware
 - malicious software
 - Both A and B
 - None of the above
 
Which of the following summation operations is performed on the bits to check an error-detecting code?
- Checksum
 - Codec
 - Coder-decoder
 - All of these
 - none of these
 
Which of the following is not a word processor?
- Word Perfect
 - Microsoft Excel
 - Word Star
 - Microsoft Word
 
Which of the following windows do not have start button?
- Windows 10
 - Windows 8
 - Windows vista
 - None of these
 
n-1 link formula is used in which topoloy ______?
- Mesh Topology
 - Star Topology
 - Ring Topology
 - Hybrid Topology
 
Which of the following is not a part of quantities used to discuss the computer memory?
- Bit
 - Bite
 - Byte
 - All of these
 - None of these
 
Which operations are performed by RAM________?
- Read and Write
 - Decipher
 - Read
 - Write
 
An electronic path that sends signals from one part of computer to another is:
- Serial Port
 - Bus
 - Modem
 - Logic Gate
 - RAM
 
In terms of computer, OSI stands for what?
- operating system interface
 - open system interconnection
 - open system interconnection
 - optical service implementation
 
Which function displays row data in a column and column data in a row?
- index
 - rows
 - transpose
 - none
 
Is basic a ——- language?
- procedural
 - object oriented
 - Both
 - None
 
Select the correct shortcut key which is used to “justify” the written paragraph from the following options
- CTRL + T
 - CTRL + P
 - CTRL + J
 - CTRL + C
 
Which program is used to view and manage images?
- Image viewer
 - Multimedia software
 - File viewer
 - System viewer
 
Which is the short key to “find” and “replace” ___?
- Ctrl+S
 - Ctrl+H
 - Ctrl+K
 - None of the above
 
Which one is one of the benefits of using a network___?
- File Security
 - Virus Protection
 - peripheral sharing
 - System Security
 - All of these
 
____ is a computer program/device which provides functionality for other device/program.
- Browser
 - Gateway
 - Server
 - Firewall
 - All of these
 
The mechanism to protect private networks from outside attack is called:
- Cyber Crime
 - Search Engine
 - Browser
 - Firewall
 - Antivirus
 
Which is a primary storage device in a personal computer?
- RAM
 - ROM
 - Hard Dick
 - Compact Dick
 - None of these
 
Which of the following does not harm a computer______?
- Virus
 - Microsoft
 - Firewall
 - Worm
 - All of these
 
Which of the following is loaded when you start windows?
- My computer
 - My documents
 - Desktop
 - Download
 - Microsoft
 
Video processor consists of ______ and memory which store and process images.
- CPU
 - VGA
 - DVI
 - None of these
 
Which special character is used to select range for printing a document?
- Comma
 - Plus
 - Colon
 - Hyphen
 - None of these
 
Who is known as the “The Architecture of Computer”?
- Barbara Liskov
 - Tim Berners-Lee
 - Charles Babbage
 - John von Neumann
 - None of these
 
How many types of Dialogue Box are there in a computer?
- Two
 - Three
 - Four
 - One
 - Six
 
VDU stands for
- Very Display Unit
 - Virtual Display Uniform
 - Visual Display Unit
 - Virtual Detection Unit
 - Visual Detection Unit
 
Which of the following is Mozilla Firefox?
- Antivirus software
 - Web browser
 - URL
 - Code
 
What is the full form of GPU_______?
- Grouped Processing Unit
 - Graphics Processing Unit
 - Graphical Performance Utility
 - Graphical Portable Unit
 - All of these
 
Which was the first computer made available for commercial use?
- UNIVAC
 - EDSAC
 - ENIAC
 - EDSAC
 - All of these
 
LANA stands for:
- Internal Assigned Numbers Authority
 - Internet Assigned Numbers Authority
 - Internet Associate Numbers Authority
 - Internet Associative Numbers Authority
 - None of these
 
PNG stands for ____?
- Public Network Graphics
 - Private Network Graphics
 - Portable Network Graphics
 - none of the above
 - all of the above
 
____ used to display data
- storage devices
 - communication devices
 - input devices
 - output devices
 
JSP stand for:
- Java Server Protocol
 - Java Server Pages
 - Java Simple Protocol
 - Java System Protocol
 - None of these
 
The most widely used code which represents each character as a unique 8-bit code is called:
- CD-ROM
 - EBCDIC
 - Binary numbering system
 - Unicode
 - ASCII
 
. A language-processing system may translate an XML data description into:
- A machine code
 - An alternative XML representation
 - A device
 - Machine code and alternative XML representation
 - A software module
 
Which of the following statements about XML schema is wrong?
- Schemas can specify integer values
 - Schemas are defined by XSD tag
 - All XML documents must have a schema
 - Schemas provide data oriented data types
 
What is DMA stand for?
- Direct Memory Access
 - Direct Module Access
 - Direct Memory Allocation
 - Direct Memory accept
 - All of these
 
If one of the surfaces of a lens is concave and the other is convex such that the central region of the lens is thinner than its edges, is is called
- Convex concave lens
 - Plano Concave lens
 - Double convex lens
 - concave convex lens
 
How should bulk mail be prepared for posting?
- Envelopes are address side up and facing the same way
 - Only DL size envelopes should be used
 - Envelops are bundles in groups of 100
 - Bundles must only be tied with string
 - All of these
 
What type of mail requires proof of delivery?
- Registered post
 - Key post
 - International post
 - Express Post
 - All of these
 
A ___ identifies a location or a selection of text that you name and identify for future reference.
- Footer
 - Bookmark
 - Header
 - Page number
 - Bookmark
 
A major step before taking print of the document is:
- To save the document
 - To set paper setting
 - To see print preview of the document
 - Both B & C
 
___ is used for sending emails while ____is used for receiving emails.
- POP. SMTP
 - SMTP, POP
 - POP, SMTP
 - HTTP, SMTP
 
POP stands for:
- Post Office Procedure
 - Post Organization Protocol
 - Paper Office Protocol
 - Post Office Protocol
 
The process of using a mouse to move an item on the computer screen to a new location is called?
- Copy and paste
 - Drag and Drop
 - Cut and Paste
 - Plug and play
 
Hard disc in a computer is a or an ___________?
- Processor
 - Output Device
 - Software
 - Storage Device
 
Internet Explorer is used for :
- Listning Music
 - Viewing Web Pages
 - Viewing Movie
 - None
 
The ___ of an image shows whether the image is oriented the same way as the object (upright) or upside down (inverted) with respect to the object?
- Location
 - Position
 - Attitude
 - Magnification
 - All of these
 
Which of the following keys of personal computer is not available in the key board of traditional typewriters?
- Tab
 - Enter
 - Backspace
 - Spacebar
 - All of these
 
____ is responsible for performing calculations and contains decision-making mechanisms.
- CPU
 - ALU
 - Memory Unit
 - Output Unit
 - All of these
 
A computer performs verity of tasks without any human involvement is called:
- Processing
 - Compilation
 - Automation
 - Auto Machine
 - All of these
 
_____ button reloads the current document that the user is viewing.
- Stop
 - Refresh
 - Back
 - Address Bar
 - None of these
 
Where does a computer add and compare data?
- Monitor
 - CPU Chip
 - Memory Chip
 - Hard Disk
 
Computers that are portable and convenient for users who travel are known as:
- File Servers
 - Laptops
 - Supercomputers
 - Desktop Computers
 
Which one of the following is the fastest, biggest, and most expensive?
- Laptop
 - Personal Computer
 - Notebook
 - Supercomputer
 
Which of the following is not a looping statement of C++?
- Do
 - For
 - While
 - Until
 
The relationship between a derived class (or subclass) and base class is referred to as:
- Association
 - Inheritance
 - Polymorphism
 - Aggregation
 - All of these
 
In OOP, a constructor function is called whenever
- An object is declared
 - An object is used
 - A class is declared
 - A class is used
 
Which topology is the most expensive to implement?
- Star Topology
 - Mesh Topology
 - Bus Topology
 - Ring Topology
 
Network layer firewall works as:
- Packet Filter
 - Frame Filter
 - Both A & B
 - None of these
 
WPA is used for the security of?
- Bluetooth
 - Ethernet
 - Wi-Fi
 - None of these
 
Under mark parity, each parity bit is:
- Alternated between 0 & 1
 - Always set to 0
 - Always set to 1
 - Not used
 
A packet that is sent by a node to the source to inform it of congestion is called
- Change Packet
 - Congestion Packet
 - Control Packet
 - Choke Packet
 
Which one is not an arithmetic instruction?
- JMP
 - SUB
 - MUL
 - DIV
 
The amount of time that a job waits in a ready queue for getting selected by the CPU is called?
- Waiting time
 - Turnaround time
 - Completion time
 - Submission Time
 
Computer errors caused due to incorrect input data or unreliable programs are often referred to as
- IPO
 - GIGO
 - ABC
 - None of these
 
3×8 decoder will have:
- 4 outputs
 - 5 outputs
 - 6 outputs
 - 8 outputs
 
What minimum number of bits is required to store the Hexadecimal number FF?
- 16
 - 12
 - 8
 - 19
 - 4
 
Oracle is a platform:
- Dependent
 - Independent
 - Solution
 - None of these
 
Data Integrity means:
- Correctness
 - Consistency
 - Redundancy
 - Both A & B
 
Storing same data on multiple locations is called:
- Integrity
 - Security
 - Redundancy
 - None of these
 
In a table composite key consists of ___ attribute (s).
- More than one
 - One
 - Two
 - One & Two
 
___ normal form removes transitive dependency.
- First
 - Third
 - Second
 - BCNF
 - None of these
 
Which join refers from the write table that have no matching key in the left table are included in the result set?
- Left Outer Join
 - Right Outer Join
 - Full Outer Join
 - Half Outer Join
 
__ rollback requires the system to maintain additional information about the state of all the running transactions.
- Partial
 - Total
 - Time
 - Commit
 - All of these
 
Which of these is a non-profit domain?
- .org
 - .in
 - .com
 - all of these
 - none of these
 
People to whom a copy of the email will be delivered but they are notified will all the addresses the message is sent to is called:
- Blind Carbon Copy
 - Carbon Copy
 - Draft
 - All of these
 
The earliest calculating device is:
- Calculator
 - Difference engine
 - Analytical engine
 - Abacus
 
Which of the following data structures is a non-linear type?
- Strings
 - Lists
 - Slacks
 - Graph
 - All of these
 
When in-order traversing a tree resulted in E A C K F H D B G; the preorder traversal would return?
- FAEKCDHGB
 - FAEKCDBHG
 - EAFKHDCBG
 - FEAKDCHBG
 
Binary search algorithm cannot be applied to:
- Sorted Linked List
 - Sorted Linear Array
 - Pointer Array
 - Sorted Binary Trees
 - All of these
 
In which communication mode the data can be sent and received in both directions but not at the same time?
- Full-duplex
 - Duplex
 - Half-duplex
 - Simplex
 - All of these
 
Which of the following models does not necessitate defining requirements at the earliest in the lifecycle?
- Spiral Prototyping
 - RAD & Waterfall
 - Prototyping Waterfall
 - Spiral & RAD
 
The agile software development model is built based on:
- Incremental Development
 - Linear Development
 - Iterative Development
 - Both incremental & Iterative development
 
Data in ________ bytes size is called Big Data.
- Meta
 - Peta
 - Giga
 - Tera
 - All of these
 
Which of the following is the benefit of Big Data Processing?
- Time Reduction
 - Cost Reduction
 - Smarter Business Decisions
 - All of these
 
What is a VLOG?
- Video Blog
 - Video Log
 - Log of blog activity
 - a software testing tool
 - all of these
 
Which of the following requires large computer memory?
- Graphics
 - Voice
 - Images
 - All of these
 
The ALU of the computer responds to the command coming from:
- Control Section
 - External Memory
 - Cache Memory
 - Primary Memory
 - All of these
 
__ are connections or gateways between CPU and other devices.
- Ports
 - Buses
 - Cables
 - Channels
 - All of these
 
Which one is not an editing view in MS-Word?
- Page Layout View
 - Full Screen
 - Format View
 - Normal View
 
Which of the following is not an option in the spelling dialog box?
- Ignore
 - Edit
 - Change
 - Ignore All
 - None of these
 
The action button in power point is
- end
 - home
 - tab
 - All
 
Broad card and graham phone are examples of
- Audio aids
 - video aids
 - both
 - None
 
In analogue computer input is never converted to _____ form
- digital
 - Soft form
 - analogue form
 - None
 
What is the Name of Google’s Parent Company?
- Alphabet Inc
 - Amazon
 - The Priceline Group
 - None of These
 
A computer cannot function without:
- Microsoft Office
 - Internet Connection
 - Operating System
 - Antivirus Protection
 - All of these
 
What will be the use of Ctrl + J ?
- Insert Image
 - Insert Hyperlink
 - Align Justify
 - Search file
 
ان میں سے کون سا ہائی لینگوج نہیں ہے؟
- C++
 - Assembly Language
 - Hack
 - All of these
 
1000 Million bytes is equal to :
- 1 GB
 - 5 GB
 - 6 GB
 - None
 
The device which converts instructions into the binary form that is understood by the computer and supply to the computer is known as
- memory
 - output
 - automatic
 - input
 - none
 
Virtual memory typically located on/in:
- RAM
 - CPU
 - Flash card
 - Hard drive
 
what is the most popular system of shorthand writing
- Sloan duployan system
 - both
 - Gregg’s system
 - none
 
The process of connecting to the internet account is
- sign in
 - log out
 - log in
 - sign out
 
Internal memory of computer is associated with ______?
- RAM
 - Direct Storage
 - CPU
 - None of the above
 
Hard copy of a document refers to which of the following
- Display copy
 - Printed output
 - Scanned copy
 - Storing information on the hard disk
 
Which country has the fastest supercomputer in the world?
- Japan
 - China
 - USA
 - UK
 - France
 
Silicon is used to make _____
- computer chips
 - software
 - Both
 - None
 
I.T is an abbreviation of?
- international treaty
 - international tender
 - information technology
 - none of these
 
Brain of computer is ___
- ALU
 - CPU
 - AU
 - None
 
The process of making changes to an existing document is referred to as?
- editing
 - creating
 - cutting
 - formating
 
the arrowhead that moves n the screen when you move the mouse is called
- right click
 - cursor
 - scroll wheel
 - none of these
 
GIF stands for—?
- Graphics Interchange Format
 - Graphics Interchange File
 - Graphics InternetFormat
 - none of these
 
Which of following is the faster translator software
- interpreter
 - Assembler
 - Java
 - compiler
 
The ascending order of data hierarchy is
- bit-byte-field-record-file -database
 - bit-byte-database-record-file -field
 - Both
 - None
 
the advantage of a computerized system over a manual system is?
- we can get the information quickly
 - we can put in information quickly
 - solve the repeat information and solve the problem
 - All of them
 
What _______ enhances the life of IT equipment?
- daily use
 - practice and follow daily procedure
 - both a& b
 - none of these
 
In MS Word, AutoCorrect was originally designed to replace ___ words as you type.
- Grammar mistake
 - avoid repetition
 - Misspelled
 - All of these
 
An address generated by CPU is refereed as a
- Logical address
 - Physical address
 - Both
 - None
 
Which page replacement algorithm suffers from balady anomaly ?
- LRU
 - FIFO
 - Second chance
 - None
 
A pointer variable may be initialized with
- any address in memory
 - any non zero inter value
 - both
 - none
 
Time required for a computer to locate and transfer data is called:
- Analogue time
 - Basic Time
 - Starting point
 - Access Time
 - None of these
 
A device which encodes characters by the depression of keys is known as:
- Hard Drive
 - Mouse
 - Keyboard
 - Printer
 - None of these
 
The area inside a computer frame and auxiliary storage where date and instructions are stored is called:
- Recorder
 - Hopper
 - Memory
 - Interpreter
 - None of these
 
A set of rules of a language for writing a program is called
- declaration
 - testing
 - syntax
 - none
 
Program up gradation refers to ____
- program development
 - program enhancement
 - program validation
 - None
 
If the instructions are written in binary language then it is called _____
- Machine language
 - High level language
 - C++ language
 - C language
 
The high level languages are using ______words to write a program
- English oriented
 - binary form
 - both
 - none
 
A cookie
- Stores information about the users web activity
 - stores software developed by the user
 - stores the password of the user
 - stores the commands used by the user
 - None of these
 
Which of the following refers to dangerous programs that can be CAUGHT of opening E-mail attachments and downloading software from Internet?
- Utility
 - App
 - Honey Pot
 - Virus
 - Spam
 
A program designed to destroy data on your computer which can travel to ‘infect’ other computers is called a:
- Virus
 - Infector
 - Torpedo
 - Hurricane
 - Disease
 
Which among the following is related to the internet and mail?
- Paging
 - Virus
 - application software
 - Magnetic Tapes
 - Boot-up
 
Hackers
- Break into someone else computer
 - are people who are allergic to computers
 - legally break into computer as long they
 - are another name of users
 
A host on the Internet finds another host by:
- Postal Address
 - IP address
 - Electronic address
 - None of these
 
Which of the following terms is associated with Internet E-mail?
- Bookmark
 - Plotter
 - Slide Presentation
 - Microsoft Excel
 - Pie Chart
 
A __allows us to access our e-mail from anywhere:
- Webmail interface
 - Forum
 - Message Board
 - Weblog
 - None of these
 
Email hacking means:
- Finding email password
 - Finding email address
 - Finding email server
 - Illegal access to open email accounts of others
 
If you want to close your email account, you should click on:
- Sign Out
 - Log Out
 - Exit
 - Deactivate Account
 
What is the full form of G-mail?
- Gold Mail
 - Great Mail
 - Grooming Mail
 - Google Mail
 - All of the above
 
What is the maximum attachment size in Yahoo mail?
- 25 MB
 - 35 MB
 - 45 MB
 - 55 MB
 - None of the above
 
When you sent an email which of the following fields should contain your email address?
- To
 - From
 - Cc
 - Bcc
 
Where is the sent email saved?
- Sentbox
 - outbox
 - inbox
 - None of the above
 - All of the above
 
Which of the following protocols helps to send emails?
- HTTP
 - SMTP
 - FTP
 - ICMP
 
Which one is used to divide Email into two parts?
- @
 - &
 - #
 - *
 - All of the above
 
An antivirus is an:
- Application software
 - computer name
 - computer
 - program code
 - none of these
 
Mechanism to protect network from outside attack is:
- Antiviurs
 - Firewall
 - Digital signature
 - Formatting
 
Which of the following is a key function of firewall?
- Copying
 - Deleting
 - Monitoring
 - Moving
 
Who invented the microprocessor?
- Marcian E Hoff
 - Joseph jackerd
 - Charles babbage
 - None
 
WWW was introduced in
- 1990
 - 1995
 - 1996
 - 1989
 
Which protocol provides E-mail facility among different hosts?
- FTP
 - SNMP
 - TELNET
 - SMTP
 - None of these
 
Which of the following technologies was used in fifth generation computer??
- Vacum Tubes
 - Transistors
 - Integrated circuits
 - Artificial intelligence
 
An error is also known as:
- Cursor
 - Bacteria
 - Debug
 - Bug
 - All of these
 
In computing, MB stands for:
- More Bytes
 - Mega Bytes
 - Maximum Bytes
 - Maga Bytes
 
1 bit is equal to
- 0.12
 - 0.150
 - 0.125
 - none
 
Which of the following tag makes the text bold?
- <Fat>
 - <Emp>
 - <Black>
 - <Strong>
 
CCTV stands for
- Closed-circuit television
 - Closed-circuit transmission
 - both
 - None of the above
 
Where is RAM located ?
- Motherboard
 - Software
 - Both
 - None
 
mpg file is an extension of __
- video
 - word
 - excel
 - none
 
The term ‘Computer’ is derived from__________?
- Latin
 - French
 - Arabic
 - None of these
 
What is the diameter of compact disc?
- 12 cm
 - 11 cm
 - 10 cm
 - 13 cm
 
What was the computer invented by Attanasoff and Cliffard____?
- ABC
 - Mark
 - Z3
 - None of the above
 
Table in database must Have ?
- Primary Key
 - Function Key
 - Numeric key
 - None
 
CMOS stand for:
- Compact Metal Oxide Semiconductor
 - Complimentary Modal Oxide Semiconductor
 - Complimentary Metal Oxide Semiconductor
 - Complimentary Metal Original Semiconductor
 - None of these
 
Who is known as father of E-mail ?
- David Ricardo Malthus
 - Thomas
 - Ray Tomlinson
 - None
 
In Microsoft word , Micros are______?
- Small program created in MS Word to automate repetitive tasks by using VBA
 - Large tool in word such as mail merge
 - both
 - none
 
“JPG” extension refers usually to :
- A system file
 - An animated movie file
 - MS Encarta document
 - An image file
 - None
 
The first version of Java (programming language) was released in the year___?
- 1971
 - 2009
 - 2004
 - 1995
 - 2011
 
A normal CD-ROM usually can store up to data is ______MB.
- 600
 - 680
 - 900
 - None
 
Non volatile memory is ___
- RAM
 - ROM
 - PROM
 - None
 
In computer HDD stand for
- Hard drive disk
 - High destination driver
 - High destination disk
 - None
 
What is used to create a web page?
- HTTP
 - HTML
 - MAN
 - URL
 - None of the above
 
What is the minimum length of Wi fi password ?
- 8 characters
 - 6 characters
 - 7 characters
 - None
 
Common name for software Errors is called_____
- bugs
 - virus
 - Hacker
 - None
 
COR Corel Draw is an example of_____?
- Negative films
 - Vector graphics
 - Raster graphics or bitmaps
 - Color graphics
 - None of these
 
The interface between user and computer is?
- Modem
 - Monitor
 - Hard Disk
 - Programming
 
The shortcuts that appears on the Desktop is called :
- Image
 - Icon
 - My Document
 - None
 
Microprocessor unlike computer are programmed to complete___ task?
- unlike
 - Specific
 - similar
 - None
 
Computer Monitor is also called?
- DVD
 - VDU
 - CCTV
 - DVU
 - All of these
 
output devices are____
- speaker
 - printer
 - screen
 - All
 
The date and time displays on ___The date and time displays on ___
- Task bar
 - Status bar
 - System tray
 - Launch pad
 - None
 
How to type special characters like @ # & in the text ?
- Use caps lock and type the symbol
 - Press and hold shift key and type the symbol
 - Use control key and type the symbol
 - None
 
Where is screen saver option is available ?
- Program file
 - Device and printers
 - View menu of standard menu bar
 - In the control penal
 
Free of cost repair of software bug available at internet is called :
- IP Address
 - Patch
 - Bug
 - None
 
What type of resource is most likely to be a shared common resource in a computer network ?
- Printers
 - Speakers
 - Floppy Disk Drives
 - Keyboards
 
From which location are the first computer instructions available on boot up;
- ROM bios
 - PROM
 - RAM
 - None
 
Computer process data into information by working exclusively only with____.
- numbers
 - alphabets
 - both
 - none
 
ROM is composed of ___.
- microprocessor
 - software
 - Both
 - None
 
The use of computer is attractive because of its____.
- accuracy
 - speed
 - reliability
 - All
 
The two major types of computer chips are; ______.
- primary memory chip
 - microprocessor chip
 - Both
 - None
 
Programs written to make computer function in a Desire way are called;
- software
 - Hardware
 - Both
 - None
 
____ is associated with calculation machine.
- Blaise Pascal
 - Calculator
 - computer
 - None
 
____ is a social networking service.
- Yahoo
 - None
 
The synonym of ‘Spurious’ is?
- Pedantic
 - Superstitious
 - Fake
 - Real
 - All of these
 
File Management is responsibly of_____?
- Operating System
 - BIOS
 - RAM
 - Task Manager
 
RAM (Random Access Memory) is also called:
- Read memory
 - Write memory
 - Both A & B
 - None of these
 
A Kilo Byte is equal to:
- 10000 Bytes
 - 1024 Bytes
 - 1000 Bytes
 - 10 Million Bytes
 
A byte is a combination of:
- 8 bits
 - 2 Nibbles
 - Both A & B
 - None of these
 
Each node in star topology is connected to a ___ minicomputer which controls the network.
- Side
 - Corner
 - Central
 - All of these
 
A “C” program consists of function/functions:
- One
 - More
 - Both A & B
 - None of these
 
The machine language is quit close to ___
- users
 - Hardware’s
 - Software’s
 - None
 
A High Level Language is much powerful programming tool than __ language.
- C
 - C ++
 - Assembly Language
 - None of these
 
Most of the C compiler use Integrated Development Environment (IDE) to ______ simple program.
- Link
 - Execute
 - Link
 - All of these
 
DVD is an optical disk technology with a ___ gigabytes storage for videos, audio or other information.
- 4 to 16
 - 1 to 3
 - 4 to 5
 - 1 to 2
 
___ is a serial part which provides a fast serial transmission between devices and computers.
- PS/2 port
 - USB port
 - Serial port
 - None of these
 
Sound card also known as an ____ is an internal expansion card facilitates the input and output of audio signals to and from computer.
- Internal Card
 - Audio Card
 - Serial Card
 - Simple Card
 
Example of expansion card is/an:
- Sound Card
 - Modem Card
 - Network Interface Card
 - All of these
 
______ is a high-speed, low power microwave wireless link technology, designed to connect phones, laptops, PDAs.
- Hotspot
 - Receiver
 - Bluetooth
 - None of these
 
Touchpad is also called:
- Track keys
 - Track-pad
 - Track-slab
 - Track-touch
 
_____ is often used to control video games.
- Light pan
 - Touch screen
 - Touchpad
 - Joystick
 
Trackball is an example of:
- Out put
 - Input device
 - printer
 - None
 
Trackball is just like a:
- Lightpen
 - Mouse
 - Joystick
 - Touch-pad
 
Machine language and Assembly language is an examples of ______language
- Low level
 - High level
 - Intermediate
 - None
 
Each type of computer has its own machine language which consists of:
- Ones
 - Zeros
 - Both A & B
 - None of these
 
A program written in a non machine language is called
- translator program
 - source program
 - Machine program
 - All
 
Which is a pointing device?
- Keyboard
 - Light-pen
 - Typewriter
 - Calculator
 
Which is the most famous type of Operating System for personal computer?
- Microsoft Windows
 - Linux
 - Unix
 - Mac OS
 
A __ keeps the mouse free from dust and dirt.
- mouse pad
 - rubber pad
 - paper pad
 - none of these
 
How many types of computer memory?
- 2
 - 3
 - 4
 - 5
 
A high quality CAD system uses the —– for printing drawing and graphics
- Digital plotter
 - Digital picture
 - Digital pixel
 - None
 
Which type of Occurrence of error crashes the program?
- Syntax error
 - Logical error
 - Runtime error
 - None of these
 
A technique used by codes to convert an analog signal into a digital bit stream is known as
- Digital Signal Generator
 - Pulse Code Modulation
 - Pulse Signal Modulation
 - None of above
 
Processor is fixed on the:
- Motherboard
 - Fan
 - Clipboard
 - Expansion slot
 
Ctrl+= shortcut key___?
- Subscript
 - Super script
 - Header
 - Footer
 
Processor acts like a/an:
- Heart
 - Brain
 - Kidney
 - Arm
 
A system software that helps Operating system to communicate with a device is called:
- Device driver
 - Utility
 - Operating system
 - graphics software
 
___ Bar is located at top of WordPad/NotePad.
- Title
 - Format
 - Menu
 - Tool
 
In which view headers and footers are visible
- Normal View
 - Page Layout View
 - Print Layout View
 - Draft
 - None of these
 
Which of the following is the largest unit of storage?
- MB
 - KB
 - TB
 - GB
 - None of these
 
What is the default left margin in word 2003 document
- 2 inch
 - 1 inch
 - 1.25 inch
 - Text holders
 
Cathode ray Tube is a form of __?
- keyboard
 - mouse
 - monitor
 - motherboard
 
In which type of computer, data are represented as discrete signals?
- Analog computer
 - Digital computer
 - Hybrid Computer
 - A and B
 
Ctrl + Y used for :
- Redo
 - Paste
 - Cut
 - Undo
 
Employee address is the example of ______.
- non numeric data
 - Numeric data
 - Both
 - None
 
software in computer can-?
- enhance the quality of hardware
 - increase spending on CPU
 - increase computer security
 - all of these
 
What term describes explanatory text attached to a cell?
- Context
 - Callout
 - Comment
 - Dialog
 
Which one is point and draw device?
- Scanner
 - Mouse
 - Printer
 - ROM
 
Most powerful computer is
- Mini computer
 - Main frame computer
 - supercomputer
 - None
 
Which one of the following is not a computer language?
- Paint Brush
 - Basic
 - COBOL
 - C++
 
The basic building of any communications facility is the:
- Source
 - Receiver
 - Transmission line
 - None of these
 
Coaxial cable, like twisted pair, consists of ____ conductors, but is constructed differently to permit it to operate over a wider range of frequencies.
- Three
 - Two
 - One
 - Four
 
Analog data in electrical form ___ transmitted as baseband signals.
- Cannot be
 - Can be
 - Should be
 - None of these
 
Good Voice reproduction via PCM can be achieved with 128 quantization levels, or ___ coding.
- 7-bit
 - 4-bit
 - 3-bit
 - 8-bit
 
A combinational circuit consists of
- Input variables
 - Logic gates
 - Output variables
 - All of these
 
The register capable of shifting information either to the right or to the left is termed as ________ register
- Right
 - Shift
 - Left
 - Both A & B
 
____ is/are Procedural language/Languages.
- PORTRAN
 - C
 - Pascal
 - All of these
 
Being able to _________ your own types is called extensibility.
- Carry
 - Close
 - Create
 - Open
 
The General Motors Research Laboratories implemented the first operating systems in early ____ for their IBM 701 computer.
- 1940s
 - 1960s
 - 1950s
 - 1990s
 
The designers of the Multics system were the first to use the term ________ to describe a program in execution in the context of operating systems.
- Function
 - Program
 - Process
 - System
 
In systems with virtual memory, programs are able to address more memory locations than are actually provided in main memory, also called:
- Real memory
 - Physical memory
 - External memory
 - Both A & B
 
Berners Lee also implemented the HTTP to form the communications backbone of his new hypertext information system, which he called:
- LAN
 - WWW
 - MAN
 - Communication System
 
In the _________, the creation of the World Wide Web led to an explosion in the popularity of distributed computing.
- 1960s
 - 1970s
 - 1980s
 - 1990s
 
In a class of computers called ___, the relationship between architecture and organization is very close.
- Microcomputer
 - Mainframe computer
 - Super computer
 - None of these
 
A computer is a complex computer, contemporary computers contain ___________ of elementary electronic components.
- Millions
 - Tens
 - Hundreds
 - Thousand
 
_____ is the way in which the components are interrelated.
- Structure
 - Relationship
 - Evidence
 - Function
 
The 1950s saw the birth of the computer industry with two companies ________ dominating the marketplace:
- Eckert and IBM
 - Apple and IBM
 - Sperry and IBM
 - Microsoft and IBM
 
The UNIVAC was the ____ successful commercial computer.
- Second
 - Fourth
 - Third
 - First
 - Fifth
 
The long-distance carrier system provided in the ____ and throughout the world is designed to transmit voice band signals over high-capacity transmission links, such as coaxial cable and microwave systems.
- UK
 - USA
 - Canada
 - Australia
 - None of these
 
Electronic digital circuits are also called:
- Tolerance gates
 - Logic gates
 - Crystal gates
 - Basic gates
 
____ declarations are also called prototypes, since they provide a model or blueprint for the function.
- Function
 - Class
 - Integers
 - Variables
 
Changing the appearance of the document is called:
- Formatting
 - Editing
 - Proofing
 - None
 
Essential Bussines Letter components are:
- Date And Address
 - Message And Signature
 - Both A& B
 - None
 
Which protocol is used in internet _____?
- TCP/IP
 - TCG/IP
 - TCS/IP
 - None of the above
 
The common name for modulator-demodulator is:
- Jointer
 - Networker
 - Connector
 - Modem
 
What is the name of a device that converts digital signals to analog signals
- Router
 - Switch
 - Modern
 - All
 - None of above
 
Which of following device can store large amount of data
- Floppy Disk
 - Hard Disk
 - CDROM
 - None
 
Bluetooth technology allows:
- Sending an E-mail
 - Sending of files within a range of 15 km
 - Wireless connection between various devices over short distances
 - Downloading of videos from YouTube
 
Who is the founder of Bluetooth?
- Ericsson
 - Jaap Haartsen
 - Both
 - None
 
Which of the following refers to a small and single site network?
- WAN
 - LAN
 - USB
 - Intranet
 
Which technology is used in CD________?
- Laser
 - Mechanical
 - Electrical
 - Electro Magnetic
 - All of these
 
DVD stands for what?
- Digital Video Disk
 - Digital Value Disk
 - Digital Versatile Disk
 - Data Video Disk
 - None of these
 
DVD is a device
- Input device
 - Output device
 - Storage device
 - None of these
 
Maximum storage of floppy disk :
- 1.4 mb
 - 1.6 mb
 - 1.9 mb
 - none
 
How many types of Floppy Disc are there?
- 4
 - 2
 - 5
 - 3
 
Which is the fastest supercomputer in the world?
- Simorgah
 - Fugaku
 - Jiuzhang
 - Frontier
 - None of these
 
MIME is an abbreviation of:
- Multipurpose Internet Mail Extensions
 - Multipurpose International Mail Entity
 - Multipurpose Internet Mail Email
 - Multipurpose International End
 - None of these
 
A computer could NOT “boot” if it does NOT have the ——–.
- Assembler
 - Computer
 - Loader
 - Operating system
 
What is an other name for junk Email?
- Spoof
 - Spill
 - Spam
 - Spat
 
which is anti-virus software?
- Avast
 - Oracle
 - NAV
 - both A and C
 
Antivirus is an example of:
- a security
 - office suite
 - business software
 - operating system
 - none of these
 
Database Use in Android —–?
- SQLite
 - Oracle
 - MySQL
 - None
 
Firstly The data goes into which memory ?
- Cache Memory
 - Main Memory
 - Virtual Memory
 - None
 
Spiral Model has user involvement in all its phases.
- true
 - false
 
The first federal judicial is system of the world is:
- American judicial system
 - French judicial system
 - Chinese Judicial system
 - None of these
 
XML stands for:
- Example Markup Language
 - Extensible Markup Language
 - Easy Markup Language
 - Extensible Media Language
 - None of these
 
Be Up to your ears? means
- to be very lazy
 - to be very clever
 - to be very busy
 - none
 
The process of removing errors in programs is called
- debugging
 - antivirus
 - cutting
 - formatting
 
In the modern-day computers, when operational, the electrical impulses travel.
- Nearly at the speed of light
 - At the speed of sound
 - At seven times the speed of sound
 - At half the speed of light
 - None of these
 
What type of software is a PRINTER DRIVER?
- Application Software
 - System Software
 - Utility Software
 - None of Above
 
Mac OS offers ___ for data backup.
- File history
 - Time Machine
 - File backup
 - Both A & B None of above
 
Who is the founder of Wiki Leaks?
- Julian Assange
 - Charles Babbage
 - Steve Jobs
 - Bill Gates
 
A number of letter that appears little above the normal text is called __________?
- Superscript
 - Subscript
 - Supertext
 - Toptext
 - None of these
 
Which effect we see as the slides of a PowerPoint changes over
- Effect
 - Transition
 - Timing
 - None
 
Which is not a hardware of computer ?
- Monitor
 - Keyboard
 - Windows
 - Printer
 
What is a byte?
- combination of more than one character
 - combination of more than one alpha-bates
 - combination of 8 bits forms a byte
 - none
 
Data arranged in intelligible form is called :
- Program
 - Software
 - information
 - Alphanumeric data
 
What is a database?
- Consist of many different files linked with each other for the retrieval of information
 - consists of integers
 - Consists of Alphanumeric characters
 - none
 
Which of following is not hardware?
- Compiler
 - Chip
 - RAM
 - CPU
 
A software-generated interrupt caused by an error during program execution is called?
- A malware
 - a process
 - a program
 - a trap
 
Correcting errors in a program are referred to as ____
- Modifying
 - rectifying
 - bugging
 - debugging
 
By default the documents are printed in which mode:
- portrait-oriented
 - landscape-oriented
 - Both
 - None
 
Firewalls are used to protect against ___
- Fire attacks
 - data driven stacks
 - virus attacks
 - unauthorized attacks
 
____ is called a C++ instruction that tells the computer to do something.
- Open sentence
 - word
 - information
 - statement
 
Which of the following quality of the SRS document ensures the comparison of the results of a phase with another phase?
- Concise
 - traceable
 - verifiable
 - structured
 
Application software is designed to accomplish ____
- Operating system tasks
 - gaming tasks
 - computer-centric tasks
 - real-world tasks
 
Which of the following is an anti-virus program?
- Norton
 - K7
 - Quick heal
 - all of the above
 
Which of the following is the most important area of concern in Cloud Computing?
- Salability
 - Storage
 - Security
 - None of these
 
What is a Firewall?
- Computer hardware or software used by home owners with computers
 - A device that connects computers together
 - Computer hardware or software that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access
 - A device that protects you from a fire
 
A program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web
- Search Engine
 - Web Browser
 - Comment
 - Textbox
 
____ is powerful publishing software that handles Urdu, Arabic Persian English languages?
- Java
 - Word Press
 - MS Windows
 - InPage
 
In flow chart, _____ represents input or output:
- Parallelogram
 - Oval
 - Line
 - All of these
 - None of these
 
Human is more ____ than computer.
- Intelligent
 - Fast
 - Slow
 - None
 
Letters, emails and telephone are related to:
- Message
 - Channel
 - Feedback
 - Encoding
 
A table is grid of cells arranged in:
- Rows
 - Columns
 - Both A & B
 - None of these
 
Eight bits make up a byte, which can hold up to ___ characters.
- 2
 - 241
 - 256
 - 128
 
A typical HDD design consists of a spindle that holds flat circular disks, also called __, which hold the recorded data.
- Platters
 - Tracks
 - Sector
 - Tracker
 
Flash Drives are also known as:
- USB memory pens
 - USB pen drives
 - USB memory sticks
 - All of these
 
Which one is not an Image file ?
- .wmv
 - .png
 - .bmp
 - None
 
Physical or logical arrangement of network is:
- topology
 - routing
 - networking
 - none
 
DOS is the abbreviation for Disk Operating System which was the __ operating system used for personal computers.
- Second
 - First
 - Third
 - Fourth
 
CD command is used in DOS for:
- Copy a file
 - Delete a file
 - Changes the current directory
 - Format a disk to accept DOS files
 
1 nibble is equal to
- 4 bits
 - 8 bits
 - 12 bits
 - None
 
What is Communication device in Computer?
- hardware
 - software
 - both
 - none of these
 
If a computer has more than one processor then it is known as ____.
- Uniprocess
 - Multiprocessor
 - Multi_threaded
 - Multi programming
 
____ is a type of input machine.
- Monitor
 - Printer
 - Keyboard
 - Plotter
 - All of these
 
Optical Character Readers are used for:
- Visual Display
 - Output
 - Input
 - Storage device
 
Where database of databases stores data in?
- Database server
 - Hard disk of database server
 - CPU
 - None
 
Photoshop is a GUI driven software, so is rich in ___?
- Menus
 - Tools
 - Options
 - All of these
 - None of these
 
____ are graphic presentations of data from a worksheet:
- Charts
 - Tables
 - Formula Bars
 - Formula
 
The ____ contains the insertion of a cell on a worksheet and is defined by the column letter and the row number.
- Cell address
 - Cell
 - Active cell
 - Range
 
A smart card is a plastic card about the size of a credit card, with a embedded microchip that can be loaded with data, used for ___ and then periodically refreshed for additional use:
- Telephone calling
 - Electronic cash payments
 - Other applications
 - All of these
 
____ stores data in a text, image, sound or video:
- External database
 - End user database
 - image and Multimedia Database
 - Text database
 
Which operating system is used by most of the supercomputers in the world?
- Windows
 - Linux
 - Macintosh
 - none of these
 
The “NT” In Window NT stands for?
- NOt Test
 - Network Technology
 - Network Terminal
 - New Technology
 
Which of the following operating system is based on open-source software?
- UNIX
 - Windows 2000
 - Windows NT
 - Linux
 
The operating system is introduced by ATT’s Bell Labs is
- Unix
 - OS/2
 - Macinotosh
 - Linux
 
Operating system editors and debuggers come under?
- System software
 - Application software
 - Utilities
 - None of these
 
A ____ may be defined as “the memory required to store a single alphanumeric character of data.
- Byte
 - Bit
 - Kilo Byte
 - Mega byte
 
One millisecond is
- 1 second
 - 10th of a seconds
 - 1000th of a seconds
 - None of the above
 
SRAM used for
- Internal register
 - cache memory
 - Both
 - None
 
File in which the user store information?
- Info files
 - Ordinary files
 - Special files
 - Complex files
 
The CPU and memory are located on the ________
- Motherboard
 - Hard drive
 - Windows
 - None
 
A computer can define as an electronic device that can—–
- carry out arithmetic operations
 - carry out logical operations
 - do complicated calculations
 - accept and process by implementation sequentially a set of stored instructions
 
4 Bits is equal to ?
- 1 Nible
 - 1 byte
 - Tera Nibble
 - 2 Bytes
 
Navigator Netscape is/an
- Antivirus
 - Land Line
 - Web Browser software
 - Control
 
The first computer used for calculation purposes
- Abacus
 - minicomputer
 - calculator
 - Celsius
 
Which of the following is a volatile memory ?
- RAM
 - ROM
 - BIOS
 - PROM
 
Which device is used as the standard printing device in a graphical user environment?
- Keyboard
 - mouse
 - joystick
 - trackball
 
Which of the following computer generation uses concept of artificial intelligence?
- first generation
 - second generation
 - third generation
 - fifth generation
 
Which of the following is the valid measurement unit of memory?
- GB
 - MB
 - KB
 - All
 
A temporary storage place for information in a computer is called
- backup
 - binary file
 - buffer
 - data recorder
 
The CPU is located on the main circuit board in a computer. What this board is called?
- Motherboard
 - fatherboard
 - mainboard
 - baseboard
 
Optical Fiber uses the optical principle of
- Total internal reflection
 - Total external reflection
 - internal interference
 - None
 
A CPU contains____?
- A card reader and a printing device
 - An analytical engine and a control unit
 - A control unit and an arithmetic logic unit
 - An arithmetic logic and a card reader
 - None
 
A person who gains ____ access to a computer system is known as a hacker.
- Authenticated
 - illegal
 - permissible
 - none of the above
 
Which of the following is not a storage medium?
- Hard disk
 - Flash drive
 - DVD
 - Scanner
 
In computer disk storage is a subdivision on a magnetic disk or optical disk called——–
- track
 - ROM
 - Sector
 - None
 
Which device has the largest storage capacity?
- DVD
 - ALU
 - CDROM
 - Hard Disk
 - All of these
 
Linux is an___
- Operating System
 - Hardware
 - Software
 - None
 
From which generation operating systems were developed?
- fourth
 - third
 - second
 - first
 
Multi user systems provided cost savings for small business because they use a single processing unit to link several.
- Mainframes
 - Dumb Terminals
 - Workstations
 - PC
 
What is required when more than one person uses a central computer at the same time
- Light pen
 - Mouse
 - Digitize
 - Terminal
 
In chart wizard, term data categories refers to
- A chart plot area
 - A horizontal axis
 - The data range that supply chart data
 - None
 
Which is the relatively most secure cipher
- OTP
 - Vernam
 - Real fence
 - Caesar
 
Which of the following is not of the merge process?
- Preview the merge results
 - Format a main document
 - Edit a data source
 - Identify the main document
 
GAFE stands for
- Google Apps for Education
 - Google Apps for Expirements
 - Google Add for Education
 - None
 
John the ripper is a tool to
- Crack passwords
 - Grab web banner
 - Do nothing
 - None
 
which google app for education allows me to customize and collect different types of data and view in a spreadsheet .
- google slide
 - Google Docs
 - Google forms
 - Google sheets
 
What is a way for me to keep all my data organized in google drive .
- Name your documents
 - Place documents and form in folder
 - Color code your folders
 - All
 
Which of the following is the fastest?
- CPU
 - magnetic tapes and disks
 - video terminal
 - sensors, mechanical controllers
 
What are inserted as cross-reference in Word ?
- Word fields
 - Objects
 - Bookmarks
 - Placeholders
 
Rounding errors can occur
- When you use multiplication, division, or exponentiation in a formula
 - When you use addition and subtraction in a formula
 - Because excel uses hidden decimal places in computation
 - When you show the results of formulas with different decimal places that the calculated results
 
Which of the following is a correct order of precedence in formula calculation?
- Multiplication and division exponentiation positive and negative values
 - Multiplication and division, positive and negative values, addition and subtraction
 - Addition and subtraction, positive and negative values, exponentiation
 - None
 
Excel worksheet cells work very similarly to what common element of the windows graphical user interface
- Option buttons
 - List boxes
 - Text boxes
 - Combo boxes
 
When you want to insert a blank embedded excel object in a word document you can
- Click the object command on the insert menu
 - Click the office links button on the standard toolbar
 - Click the create worksheet button on the formatting toolbar
 - Click the import excel command on the file menu
 
You want to track the progress of the stock market on a daily basis. Which type of chart should you use?
- Pie chart
 - Row chart
 - Line chart
 - Column chart
 
Which of the following is not a worksheet design criterion?
- Efficiency
 - Aditibility
 - Description
 - Clarity
 
A DVD is an example of a___?
- Hard disk
 - Optical Disk
 - Output devices
 - Solis-State Storage Devices
 
Which of the following is not paper size in MS Word 2016?
- lrgal
 - landscape
 - executive
 - A3
 
Which of the following provides a means of printing out feature notes with a miniature slides on printing page?
- Slide with animation.
 - Notes page
 - Audience Handouts
 - Outline view
 
The focal length of thin convex lens is
- Greater than that of thick convex lens
 - Smaller than that of thick convex lens
 - Equal than that of thick convex lens
 - None of these
 - All of these
 
Which of following is used to build microcomputers ?
- Vacuum tube
 - Transistors
 - Processors
 - GPU s
 
A salesman usually travels by motorcycle needs to use or carry a computer to record the sales order he takes from the shops he visit. Which of following is a suitable computer for this purpose ?
- Desktop computer
 - Laptop computer
 - Tablet
 - Supercomputer
 
A computer has a main memory of 960 Kbytes. What is the exact number of bytes contained in this memory ?
- 960*8
 - 960*1000
 - 960*1024
 - None
 
Which one of following would not be considered as a form of secondary device ?
- Floppy Disk
 - Optical Disk
 - RAM
 - Flash Drive
 
Which of these is not a networking device?
- Router
 - HUB
 - Firewall
 - Switch
 
In mail merge, which of the following might represent the main document?
- A sale brochure
 - A form letter
 - A database
 - A sheet of names and addresses
 
what type of chart is useful for showing trends or changes over time?
- pie chart
 - column chart
 - line chart
 - dot chart
 
Which of the following is not the type of network device?
- switch
 - router
 - gateway
 - protocol
 
Which of the following is the logic gate?
- AND
 - OR
 - NOT
 - All of These
 
Which of the following part of a processor contains hardware necessary to perform all the operations required by a computer?
- Controller
 - Registers
 - Cache
 - Data path
 
___ is a combination of hardware and software that facilitates the sharing of information between computing devices.
- Network
 - Peripheral
 - Expansion board
 - Digital device
 
Which of the following are the functions of a operating system
- Allocates resources
 - Monitor Activities
 - Manages disks and files
 - All of these
 
One Gigabyte is equal to ?
- 1024 bits
 - 1032 megabytes
 - 1024 kilobytes
 - 1024 megabytes
 
You can detect spelling and grammar errors by :
- Press Shift + F7
 - Press Alt + F7
 - Press Ctrl + F7
 - Press F7
 
Which is not the function of operating system? memory management disk management virus protection application management
- memory management
 - disk management
 - virus protection
 - application management
 
Which is not the function of the operating system? Linux, DOS, Oracle, Window
- Linux
 - DOS
 - Oracle
 - Window
 
Which files are contents readymade styles that can be used for a word document?
- presentation
 - letters
 - magic words
 - templates
 
NTFS was developed by___?
- Apple
 - Microsoft
 - Tesla
 - None of these
 
An Operating System is_____?
- a personal software
 - a system software
 - an application software
 - none of these
 
System software acts as a bridge between the hardware and _______ software.
- Management
 - Application
 - Utility
 - Processing
 
Which of the following is not a function of the Operating System___?
- Memory management
 - Process management
 - File management
 - Database management
 - all of these
 
IBM 1400 کس جنریشن کا کمپیوٹر ہے؟
- چوتھی
 - پہلی
 - دوسری
 - تیسری
 
IBM 1401 is_____?
- Fourth generation computer
 - First generation computer
 - Third generation computer
 - Second generation computer
 - None of these
 
You use an input device such as keyboard or mouse to_____ information
- input
 - Output
 - Data
 - None
 
Who invented keyboard ___?
- Christopher letham
 - Charlas Babbage
 - Tim Berner Lee
 - None
 
Which keyboard shortcut Italic selected text?
- Ctrl+I
 - Alt+I
 - File/Format/Bold
 - None of the above
 
There are usually ____ keys on the keyboard.
- 116
 - 110
 - 101
 - 112
 
Third generation of computer are included:
- Mainframe Computer
 - Mini Computer
 - Desktop compute
 - All
 - None
 
USB is a device used to carry data from one computer or laptop to another stands for:
- Universal Secure Bus
 - Universal Serial Bus
 - Universal system to carry bytes
 - Unidirectional saving bus
 
APT is a high-level computer programming language developed by___?
- Steve Jobs
 - Bill Gates
 - Elon Musk
 - Douglas T Ross
 - None of these
 
Which of the following is an application software? Microsoft word, Processing unit, Adder and logical unit, Accumulator, Comparison unit
- Microsoft word
 - Processing unit
 - Adder and logical unit
 - Accumulator
 - Comparison unit
 
Virus spreads through:
- Floppy disk
 - CD-ROD
 - Computer network
 - All of these
 - None of these
 
The keys at the right of the keyboard similar to those on a calculator are called:
- Numeric keys
 - Editing keys
 - Function keys
 - Alphanumeric keys
 - None of these
 
Data is processed in the____?
- CPU
 - Memory
 - Input devices
 - Output devices
 - none of these
 
The keys used to lock the keyboard ____.
- CTRL + Tab
 - CTRL + Alt
 - Windows logo + L
 - Ctrl+Alt+L
 
RFP means?
- request for proposal
 - request for payment
 - request for punishment
 - request for protocol
 
MICR stands for ___?
- Magnetic Ink Code Reader
 - Magnetic Ink Cases Reader
 - Magnetic ink character recognition
 - None of these
 
What is pre-released software’s version______?
- Alpha
 - Beta
 - Alpha
 - Gamma
 - None of these
 
Which of the following is created when user opens an account in the computer system__?
- SFD
 - MFD
 - Subdirectory
 - KFD
 - None of these
 
____ includes superscript, subscript, outline , emboss , engrave
- Word art
 - Text effects
 - font effects
 - none
 
The default page size for word documents is also used in offices
- A4
 - Legal
 - Letter
 - None
 
The _________ folder retains copies of messages that you have started but are not yet ready to send.
- Drafts
 - Sent items
 - Inbox
 - None
 
Verification of a login name and password is known as:
- authentication
 - configuration
 - accessibility
 - None
 
Which is called the physical part of computer?
- Software
 - Hardware
 - Both of these
 - None of these
 
How can you access the font size tool on formatting toolbar
- Ctrl+ S
 - Ctrl+ P
 - Ctrl+ Shift +S
 - Ctrl+ Shift +P
 
Who invented the World Wide Web (WWW) with Robert Cailliau?
- Tom Burne
 - Tim Burner Lee
 - Fred Zuckerberg
 - Both a and b
 
Which one cannot be used to enter data in a cell in MS Excel?
- Pressing tab key
 - Pressing arrow key
 - Pressing Esc key
 - clicking the enter button to the formula bar
 
The key F12 opens a
- Save as dialog box
 - Open dialog box
 - close dialog box
 - save dialog box
 
In a PowerPoint Presentation Animation can be repeated how many times
- 2 to 10
 - 1 to 5
 - 2 to 5
 - None
 
To open a website we need
- Browser
 - Yahoo
 - None
 
If you open the file after that you start your work that you last ends
- book mark
 - cross reference
 - reference
 - none
 
Which one is the most suitable reason to use Macro in MS office ?
- To record sound
 - To record mouse move
 - to automate repetitive task
 - To record key stroke
 
Which of the following is the network service?
- Print service
 - File service
 - Database service
 - All of the above
 
The transfer of data from one place to another is called?
- Data processing
 - Data distribution
 - Data communication
 - Data encryption
 
Which of these stores more data than a DVD?
- CD Rom
 - Floppy
 - Blue Ray Disk
 - Red Ray Disk
 
Which one is the result of the output given by a computer :
- Data
 - instruction
 - information
 - None
 
Cursor is a
- Thin Blinking Line
 - Pixel
 - Pointing Device
 - None of these
 
The process of removing unwanted part of an image is called
- Hiding
 - Bordering
 - Cropping
 - Cutting
 
Insert date format page number, and insert auto text or buttons on the ___ toolbar.
- Edit
 - Standard
 - Formatting
 - Header and footer
 
Optical Fiber System is?
- Eye operation
 - Air raid system
 - Telecommunication System
 - Defence system
 
A set of instructions that operates various parts of the Computer Hardware is called?
- URL
 - Hardware Manager
 - Device
 - Software
 
Which part of computer connects the motherboard and give power to different parts
- power supply
 - CPU
 - RAM
 - None
 
A collection of interrelated files in a computer is
- file manager
 - field
 - database
 - none
 
If CPU executes multiple programs simultaneously, it is known as?
- Multiprocessing
 - Multitasking
 - Timesharing
 - Multiprogramming
 - All of these
 
Functional dependencies are the types of constraints that are based on ___
- Key
 - Key revisited
 - Super set key
 - None
 
___ develop the idea for universal turing machines which become the basis for the first computer
- Bill gates
 - Alan Turing
 - Babbage
 - None
 
Select the example of connectivity
- Floppy disk
 - Internet
 - Data
 - Power card
 
A user interface that is easy to use is considered to be
- user happy
 - user simple
 - user friendly
 - none of these
 
The Greater Than sign is an example of:
- Logical
 - Conditional
 - Greater
 - Arithmetic
 
When you insert an excel file into a word document. The data are:
- Hyperlinked
 - Linked
 - Embedded
 - Placed in a row table
 
What is the main difference between a mainframe and a super computer?
- Super computer is much larger than mainframe computers
 - Super computers are much smaller than mainframe computers
 - Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
 - Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible
 - None of the above
 
A video game is played by using which card?
- Sound
 - Graphics
 - Modem
 - None of these
 
The time factor when determining the efficiency of the algorithm is measured by:
- Counting Microseconds
 - Counting the number of key operations
 - Counting the number of statements
 - Counting the kilobytes of algorithm
 
An element of an array is mentioned by its
- Array
 - Subscript
 - Object
 - Name of element
 
Which is used in security system and criminal investigations ?
- Finger print reader
 - Bar code reader
 - processor
 - robots
 
Which one is an application software?
- Windows
 - Linux
 - Ms Excel
 - DOS
 
Which of following is the highest speed slot ?
- ISA
 - AGP
 - PCI
 - AGC
 
Bar code reader is a device
- Input
 - Output
 - Display
 - Storage
 
___ is the set of the instructions given to the computer to perform a specific task
- Monitor
 - Hardware
 - software
 - Printer
 
Flat panels are usually used in :
- Super computer
 - Personal computer
 - Mainframe computer
 - Laptops
 
Cary T90 is an example of :
- IBM
 - Hybrid computer
 - Super computer
 - Personal computer
 
Which of following is not a type of Bus in the computer ?
- Data Bus
 - Address Bus
 - Control Bus
 - All of above
 
In a network with 25 computers which topology would require the most extensive cabling
- Star
 - Mesh
 - Bus
 - None of above
 
Which of the following is the second largest measurement of RAM
- Megabyte
 - Gigabyte
 - Byte
 - Terabyte
 
Cache memory is located on ___
- CPU
 - software
 - Window
 - None
 
In this topology there is a central controller or hub
- star
 - mesh
 - ring
 - bus
 
Margin in page Layout is found in which Tab ?
- Home Tab in PPT
 - Insert tab
 - Animation Tab
 - None
 
What was the initial name of Microsoft word when it was released ?
- Multi-technique word
 - Multi-transition word
 - Multi -type word
 - Multi- tool word
 
Which of these is a a type of sound file ?
- DAT files
 - LOG files
 - DRV files
 - WAV files
 
Which of these terms do we use when an image in a clip art changes the direction that it was originally facing
- Mirror
 - Rotate
 - Flip
 - Group
 
Which tool bar provides various options in different master views
- Standard tool bar
 - Formatting toolbar
 - Drawing toolbar
 - Common task toolbar
 
in MS-Office PowerPoint, we can find any and every command on the
- Menu bar
 - Standard tool bar
 - Formatting tool bar
 - Drawing tool bar
 
Who was the founder of C programming language?
- Dennis Ritchie
 - Billgates
 - Bjarne Stroustrup
 - James A. Gosling
 
Which of the following keys displays the hidden task bar___?
- Ctrl + F2
 - Ctrl + Esc
 - Ctrl + alt
 - Ctrl + F7
 - None None of these
 
Types of Flat panel displays are: LCD, EL, GAS PLASMA, AOT
- LCD
 - EL
 - GAS PLASMA
 - AOT
 
The files deleted from the computer are stored in________.
- Recycle bin
 - Hard disk
 - Both
 - None
 
____ computers are also called personal computers.
- Super Computers
 - Mini Computers
 - Micro Computers
 - Mainframe Computers
 - All of these
 
Which devices are used to backup data ?
- Floppy Disk
 - Hard Disk
 - CD
 - All of these
 
BCD code has how many bits
- 2
 - 3
 - 4
 - 5
 
The optical storage device :
- DVD
 - ALU
 - Hard disk
 - None
 
Which of the following is not an application software ?
- WinWord XP
 - Page Maker
 - Windows NT
 - None
 
Hardware is best described as:
- Physical parts
 - Program
 - Printed parts
 - Logical parts
 
How much free storage does Gmail provide?
- 5 GB
 - 25 GB
 - 15 GB
 - 20 GB
 
1 byte is equal to :
- 4 bits
 - 8 bits
 - 12 bits
 - None
 
Which one is an INPUT device?
- Floppy Disk
 - Mouse
 - Monitor
 - Speakers
 
In which term is computer memory measured?
- Units
 - Bits
 - cells
 - Bytes
 
Modem stands for what _____?
- Modulation Memodulation
 - Modern Memodulation
 - Old Memodulation
 - Modulation and Demodulation
 
A modem is connected to __________?
- a telephone line
 - a keyboard
 - a printer
 - a monitor
 
Which register stores the result of ALU operations
- Data Register
 - Instruction Register
 - Data Address Register
 - Accumulator Register
 
Which of the following is NOT a primary storage device?
- Magnetic Tape
 - Hard Disk
 - Optical Disk
 - All of these
 - None of these
 
C++ is an object oriented language, while C and Pascal are ________ languages.
- procedural
 - scripting
 - general purpose
 - web based
 
Macintosh series of PC developed by ___
- IBM
 - Apple
 - Microsoft
 - None
 
The list of coded instructions is called———–
- computer program
 - algorithm
 - flowchart
 - utility program
 
which of the following technologies was used in forth generation computer?
- Vacum Tubes
 - Transistors
 - Integrated circuits
 - microprocessor
 
which of the following technologies was used in second generation computer?
- Vacum Tubes
 - Transistors
 - Integrated circuits
 - None
 
Computer is batter performance than mechanical calculator due to :
- Speed
 - Versatility
 - Storage
 - Accuracy
 
Internal hard disk is
- Fixed
 - Not fixed
 - Removable
 - Removable but not fixed
 
European Union adopted Euro in
- 1st Jan 1999
 - 1st Jan 1989
 - 1st Jan 1997
 - 1st Jan 1995
 
Google is a search engine operating since:
- 1999
 - 1997
 - 2001
 - 1994
 
Floppy disk drive, hard disk drive, optical disk drive, and teleprinter are called?
- Input device
 - Output device
 - Both Above
 - None of these
 
Hard Disk is an example of:
- Optical Storage
 - Magnetic Storage
 - Solid-State Device
 - None of these
 
Ctrl,Shift and Alt are called — keys
- Modifier
 - Function
 - Alphanumeric
 - Adjustment
 - None
 
Plotter is a/an
- Output device
 - Input device
 - Hardware
 - Software
 - None of these
 
A scanner scans:
- Pictures
 - Text
 - Both Pictures and Text
 - None of these
 
The keyboard format most commonly used is called:
- QWERTY
 - DVORIC
 - TWRITER
 - SPLATTER
 
CC stands for ___?
- Cut Copy
 - Common Copy
 - Combined Copy
 - Carbon Copy
 
which function returns the average of all the cells in a range that meet given criteria in MS Excel 2016
- AVERAGE
 - AVERAGEIF
 - AVERAGEALL
 - MEAN
 
Which is used to open a new tab?
- Alt + T
 - Ctrl + T
 - Ctrl + B
 - Ctrl + A
 - Ctrl + M
 
First page of browser is known as ?
- Homepage
 - Browser
 - Cookie
 - None
 
Which is the first computer virus in World?
- Blaster
 - Creeper
 - Sasser
 - I Love You
 
First, ever computer virus was created from ——-?
- China
 - Pakistan
 - USA
 - Israel
 
Computer Virus operates by:
- Dormancy
 - Replication
 - Both A & B
 - None of these
 
What the the first page of a website is called?
- First Page
 - New Page
 - Screen Page
 - Home Page
 - None of the above
 
When MS Word was launched ?
- 1983
 - 1979
 - 1980
 - 1990
 
Which are the two types of Main Memory?
- Random and Sequential
 - Primary and Secondary
 - Open and Close
 - None of these
 
Which of the key is used to close the active window?
- Ctrl+F4
 - Ctrl+F5
 - Alt+F6
 - None of above
 
An E-mail attachment is referred to as:
- The body of the e-mail
 - The address of the sender
 - A document that is sent with an email
 - Any document that can be attached and sent with an e-mail
 - The address of the receiver
 
Which type of switching is used in internet:
- Telephone
 - Circuit
 - Packet
 - None
 
An email account includes a storage area, often called :
- Mailbox
 - Hyperlink
 - IP adress
 - Attachment
 
which of the following is a correct email format of Email address?
- Name.website.com
 - Www.nameofebsite.com
 - [email protected]
 - Name@website@info
 
Search engine used software called ____ to search documents on internet .
- Spider
 - Dark web
 - Wikipedia
 - None of these
 
In Microsoft office the series of command group together is called a
- Cross reference
 - Macros
 - Smart lookup
 - None of these
 
PNG,JPEG,GIF are the formats of ___ files
- image
 - audio
 - video
 - None of these
 
______ is a type of electronic spam where unsolicited messages are sent by e-mail?
- Trash mail
 - cram mail
 - draft mail
 - spam mail
 
Google is a :
- Search engine
 - Number in Math
 - Directory of images
 - Chat service on the web
 
Junk email is also called:
- Spam
 - Spoof
 - Spool
 - Sniffer script
 - Crap
 
HTML is an abbreviation for:
- Hypertext Mark Language
 - Hypertext Markup Language
 - Hi Tech Meaningful Language
 - Hypertext Markup Link
 
A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called _____
- Networks
 - Duplex
 - Datalink
 - Dump point
 
Which penal is not available on left penal when you open a presentation?
- Notes
 - Presentation
 - Document
 - None
 
Electronic record keeping is a key to create ____
- Private office
 - Computer free environment
 - Paperless environment
 - None of these
 
A computer virus is
- created accidentally
 - deliberately created
 - produced as result of some program error
 - None of these
 
The basic structure of computer was developed by
- John Von Neumann
 - Blaise Pascal
 - Babbage
 - None of these
 
The Shape of cursor?
- keen eye
 - arrow
 - steady hand
 - delicate motion
 
The extension of a text file is :
- .text
 - .txt
 - .tet
 - None
 
The most common type of printer is?
- Scanner
 - Laser Printers
 - Dot-Matrix Printer
 - Inkjet Printer
 
Ctrl + B Shortcut key is used in Ms Word to?
- Search the selected text
 - Paste the selected text
 - Bold the selected text
 - Open the specified file
 
Kaspersky and McAfee are related to:
- Databases
 - Operating system
 - Virus remover
 - Ms office
 
Which term is not used by intranet
- IP
 - HTTP
 - TCP
 - BSNL
 
___is a process of encoding data and information into an unreadable form.
- Encryption
 - Description
 - Uploading
 - None
 
Scanner is a/an_______?
- Output device
 - Input device
 - Hardware
 - Software
 - All of these
 
BIOS stands for——-?
- Board input/output system.
 - Back the input/output system.
 - Behind input/output system.
 - Basic input/output system.
 
How many options does a binary choice offer
- One
 - two
 - three
 - None of these
 
Smart card is a ______
- Micro-procedure
 - Micro-processor
 - Micro-phone
 - none
 
For creating new email from____
- Sign in
 - Sign up
 - create new email
 - none
 
Which of the following cannot be a part of an email address?
- Space
 - Body
 - Message
 - none
 
A repository for data usually usually covering specific topic is
- Data base
 - Data requisition
 - Data Bank
 - None of these
 
Where are the programs and data used by the computer available?
- Input
 - Storage
 - Output
 - Processing Unit
 - None of these
 
Which symbols are used in Assembly Language?
- Codes
 - Machine Codes
 - Mnemonics
 - Assembler
 
Which is the longest key in the keyboard ?
- Shift key
 - Control key
 - Space key
 - backspace key
 
How many function keys are there in the keyboard?
- 10
 - 14
 - 12
 - 13
 
Which are the types of Computer Booting?
- More or less booting
 - good and bad booting
 - soft and warm booting
 - cold and warm booting
 - none of these
 
ATM stands for:
- Automated Teller Machine
 - Automated Tallest Machine
 - Auto Transfer of Money
 - None of These
 
______ can link object modules from multiple files?
- Interpreter
 - Compiler
 - Linker
 - Loader
 
You need to jump to the next column breaking current column right at the cursor position. How can you break column ?
- Pressing Ctrl+shift+Enter
 - Pressing Alt+Shift+Enter
 - Break command from Insert menu
 - Both b and c
 
Instruction in computer language consists of—–
- OPCODE
 - OPERAND
 - Both A and B
 - None
 
Which substance is used for manufacturing computer chips?
- Bus
 - Control unit
 - Semiconductors
 - A and B only
 
When was the world’s first laptop computer introduced in the market and by whom?
- Hewlett-Packard, 1980
 - Epson, 1981
 - Laplink Travelling Software Inc, 1982.
 - Tandy Model-200, 1985
 
The first firm to mass-market a microcomputer as a personal computer was
- IBM
 - Sperry Univac
 - Radio Shack
 - Data General Corporation
 
A computer consists of :
- Motherboard
 - Hard Disk Drive
 - Central processing unit
 - All of the above
 
What is the responsibility of the logical unit is CPU?
- to compare number
 - to control data flow
 - to produce result
 - none of these
 
The entire computer system is coordinated by?
- ALU
 - Register
 - Control Unit
 - Both A and C
 
The time during which a job is processed by the computer is called?
- execution time
 - real time
 - delay time
 - down time
 
The ALU of a computer responds to the commands coming from?
- Primary Memory
 - Control Section
 - Extinction
 - All
 
The number of bits processed by the CPU as a unit is called?
- Computer sentence
 - Computer word
 - Computer Phrase
 - Computer term
 
Control unit of a digital computer is often called the ?
- clock
 - nerve center
 - main memory
 - all of them
 
The arranging of data in logical sequence is called___
- sorting
 - Arrangement
 - Sequence
 - None
 
Firewall is used in communication network/system for protection from?
- Virus attack
 - Fire attack
 - Data driven attack
 - Unauthorized attack
 
Where is computer’s BIOS stored?
- DRAM
 - Flash memory chip
 - SRAM
 - EEPROM
 - Hard Disk
 
Programs stored in ROM are called as
- Formware
 - Firmware
 - Farmware
 - Fireware
 
The function of a ____ is similar to that of a mouse:
- Keyboard
 - Joystick
 - Camera
 - Moniter
 
Who invented the Qwerty keyboard?
- Georage Orville
 - Christopher Latham Sholes
 - Lsaac Newton
 - Kurt Keplan
 
Intersection of columns and rows in called a?
- Schema
 - Cell
 - Table
 - Data
 
Which protocol assigns IP address to the client connected in the internet?
- DHPP
 - DHHP
 - DHCP
 - None
 
The four numbers in an IP address is called?
- octets
 - coxtex
 - fourth
 - Binary
 
In computer, which memory is both static and non-volatile?
- CACHE
 - ROM
 - RAM
 - BIOS
 
DRAM stand for
- Dynamic random access memory
 - Disk read access memory
 - Digital random access memory
 - None
 
A class of random access memory that requires periodic servicing in order for, the contents to remain valid is?
- Static RAM
 - Dynamic RAM
 - EPROM
 - PROM
 
Computer memory that needs its data to be refreshed otherwise it losses data is?
- SRAM
 - DRAM
 - MRAM
 - None of these
 
Which of the following memories needs refresh?
- SRAM
 - DRAM
 - Cache memory
 - ROM
 
What is the place by which data can enter or leave the computer?
- Dock
 - Port
 - Bus
 - Mouse
 - None of these
 
What is translator called from assembly language to machine language?
- Interpreter
 - Linker
 - Compiler
 - Assembler
 - All of these
 
SMTP is a _______?
- Communication Protocol
 - Operating system
 - FDM
 - TDM
 
SMTP stands for
- Simple Merge Transfer Protocol
 - Simple Mail Transfer Protocol
 - Senior Mail Transfer Protocol
 - Simple Mail Tentative Protocol
 - None of these
 
Which of the following protocol pushes email messages to the server?
- HTTP
 - SMTP
 - POP
 - IP Address
 
Which of the following is not a valid ‘Change Case’ in MS word?
- Toggle Case
 - Uppercase
 - Lowercase
 - Pascal Case
 
What will be the result of the following MS Excel formula? = FACT(0) + FACT(3) + FACT(5)?
- 126
 - 127
 - 125
 - 8
 - 2
 
Which of the following keyboard shortcuts is used to activate a browser tab to the right of the current tab in a Chrome browser?
- Ctrl + Right arrow
 - Ctrl + Page down
 - Alt + Left arrow
 - Ctrl + Page up
 
To copy a picture of the screen to the clipboard use
- Print screen key
 - Alt key
 - Both
 - Shift key
 
Touch Screen is _____?
- Input device
 - Output device
 - Both A & B above
 - None of these
 
What do you call a single point on a computer screen
- Cell
 - Element
 - Pixel
 - Point
 
Where can you find the horizontal split bar on MS Word screen ?
- On the top of vertical scroll bar
 - On the left of horizontal scroll bar
 - On the bottom of vertical scroll bar
 - On the Right of horizontal scroll bar
 
We can start MS Word by typing ____ in the run Dialogue Box :
- .docs
 - Winword.exe
 - .exe
 - None
 
What is the keyboard shortcut for creating a chart from the selected cells ?
- F3
 - F8
 - F7
 - F11
 
Why IT MCQs
Most important IT MCQs for basic information technology knowledge in competitive exams and all classes.
These Information technology IT MCQs were taken from past papers including PPSC, FPSC, SPSC, KPPSC, BPSC, AJKPSC, UPSC, CSS, PMS, NTS, OTS, railway and bank exams.
All these questions are also part of information technology mcqs class exams 10 preparation online.
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