Computer Operator PPSC Past Papers MCQs DF Download

Computer operator PPSC past papers mcqs for jobs test preparation in Punjab Public Service Commission.

Computer Operator PPSC Past Papers MCQs

This high-speed Internet solution is installed using existing phone lines, called

T1
cable
DSL
Satellite

A ______ is main purpose is to prohibit unauthorized access to your computer via the Internet.

Firewall
popup blocker
spyware blocker
spam assassin

What type of technology allows you to verbally speak with someone over the Internet?

Wiki
VolP
Ephone
Social network

Note: Voice-over-Internet protocol (VoIP)

The name for the way that computers manipulate data Into information is called:

Programming
processing
Storing
organizing

What type of protocol would you expect to see in a URL for a secure document?

Https
ftps
Hits
hashs

Data mining is also referred as..

Knowledge discovery in databases
Data Cleaning
Data extraction
Data management

WPA2 is used for security in ____

Ethernet
Bluetooth
Wi-Fi
Hi-Fi

In how many ways can the letters of the word ‘LEADER’ be arranged?

70
144
360
720

Exercise is to gym as eating is to

Food
dieting
fitness
restaurant

Look at this series: J14, L16 ____ P20, R22_____What number should fill the blank?

S24
N18
M18
T24

Look at this series: V, VIII, XI, XIV, XX… What number should fill the blank?

IX
XXIII
XV
XVII

The memory address of the first element of an array is called

Floor address
foundation address
first address
base address

The register which holds the address of the location to or from which data are to be transferred is called

Prolog is

A programming language based on logic
A computer where each processor has its own operating system.
Describes structure of the contents of a database
None of A, B, C

The science of making machines imitate human thinking and behaviour is known as

Executive information system
Artificial intelligence
Management reporting system
Decision support system

The access method In Bluetooth is

FDMA
TDD-TDMA
CDMA
none of the above

AI systems based on the human brain’s ability to differentiate patterns are called:

Robotic System
Fuzzy logic Systems
Neural Networks
Expert systems

Paint : Artist : Wood ——–

Furniture
Forest
Fire
Carpenter

What is the most likely causes of an erratic mouse cursor?

An’unplugged mouse cable
A broken wire in the mouse cable
A dirty ball and roller in the mouse
An incorrectly installed mouse driver

Which text formatting feature changes the thickness of the letters?

Bold
italic
under line
Alignment

Bold, Italics and underlines are features in many programs. To which of the following items these features can be applied?

Files
Pictures
Text
Windows

A block of the text automatically added to the end of an outgoing email is called_____

An attachment
A signature
A footer
an encryption

Viruses are often contained in email attachments. The virus infects the computer when the attachment is opened. Which of the following attachments is least likely to carry a virus?

A text file
A screen saver
A program
EXE.File

What information would be safe to include in a public profile on a social networking site?

User name
Date of birth
Home Address
Mobile phone numbers

What is the Clip board?

A list of the recently accessed files
A place where you can post messages
A temporary storage location for items that have been cut or copied
A gallery of graphics.

Files have been moved to the trash bin. The trash bin has not been emptied. Which of the following is true of these files?

They are no longer accessible
They must be renamed before being used
Their names are displayed in a light grey font
They can be retrieved and then saved in a new location

‘Strong ‘Passwords are used and recommended when using internet banking. A ‘Strong’ password is one which is difficult to guess. which of the following would be the ‘Strongest’ Password?

e7Jm@#51
nothahks
xyz 123456
123456

Before submitting your work if you want to find any words spelled incorrectly then what will you use?

Thesaurus
spell checker
Grammer checker
Find and replace

A file downloaded from internet does not specify its file type and has a generic icon. you have a good idea what file type it is likely to be. Once selected what is the best way to try to view the file?

File and then open
Double click on its icon
file and then open with
view arid then documents

A Robot is a machine directed by a ——-

computer
remote control
Wirless control unit
Human

BASIC stands for_____

Beginners all purpose symbolic instruction code
Beginners aided purpose symbolic instruction code
Beginners aided all purpose symbolic code
None of A,B,C

LCD stands for _____

Liquid crystal display
Land Crystal display
Light Crystal display
Liquid Control Display

The printer which can print one complete line at a time is

Dot matrix printer
Daisy Wheel Printer
Line printer
Laser printer

KB stands for ——-

Kilobits
Kilobytes
kingbyte
Wriobyte

The hardcopy means _____

Printout
Hard disk
Printer
paper

The device that converts video images to digital form and saves them in computer’s memory is called____

Keyboard
Digital Camera
Monitor
Printer

The key at the right of the keyboard similar to those on a calculator are called.

Function Keys
Numeric keys
Alpha Numeric keys
Editing Keys

Scanner is _____

Storage device
Input device
Output device
Both B and C

We enter data and instructions into the computer which is known as

command
information
input
output

What is Z to A order called?

Ascending
Descending
Co descending
None of A,B,G

230,246,271,307 ____

412
356
518
612

ZXV, TRP ,NLJ ____

IGF
HDF
HGF
HFD

Find the H.C.F of 36 and 84:

What allows you to print on both sides of the printer?

Fuser
duplexer
oner cartridge
paper-swapping unit

Cup is to coffee as bowl is to ___

Dish
Soup
Spoon
Food

Window is to pain as book is to

Novel
glass
cover
page

SCP , TEF , UGH —–WKL

CMN
UJI
VIJ
IJT

A light-sensitive device that converts drawing, printed text or other images into digital form is —–?

Keyboard
scanner
OMR
None of these

IF a computer has more then one processor then it is known as ——

Uni process
Multiprocessor
Multi-threaded
Multi-programming

Which of the following simplifies the process of formatting text, if the same formatting is required in more than one location?

Auto Text
Formate Painter
Font Dialog box
None of A,B,C

Which of the following simplifies the process of formatting text, if the same formatting is required in more than one location?

Find command
replace command
Drag and Drop
copy command

Which key do you press to force a page break?

Ctrl+Alt
Ctrl + Break
Ctrl + Enter
None of A,B,C

Switching between portrait and landscape mode involves the ——

Header and footer toolbar
Print layout view
page setup dialog box
None of A,B,C

To view headers and footers you must switch to

Normal View
Print layout view
Print preview mode
Both B and C

What is the shortcut keys for “Find” and “Replace” dialogue box?

Ctrl+F
Ctrl + H
CTRL+L
CTRL+SHIFT+F

What is the shortcut key to “UNDO” the last action in a document?

Ctrl+x
Ctrl + H
CTRL+L
CTRL+SHIFT+F

A shopkeeper bought toffees at the rates of 6 for a Rupee. How many for a rupee must he sell to gain 20%?

A MAN BUYS a watch for Rs 1400 and sells it at a loss of 15%.What is the selling price of the watch?

Rs. 1090
Rs.1160
Rs 1190
Rs 1202

Which Monitor would provide the highest level of performance?

VGA
XGA
CGA
SVGA

Which of the following is page orientation?

Landscape
Portrait
Gutter
Only A & B

The information you put into the computer is called—–

Directory
Facts
Data
Files

When a file is saved for the first time then———

A copy is automatically, printed
File name and folder name must be the same
It does not need a name
It must be given a name to identify it

Generally, you access the Recycle Bin through an icon located ——–

On the desktop
on the hard drive
on the shortcut menu
In the properties dialog box

The taskbar is located

On the start menu
At the bottom of the screen
On the quick launch toolbar
At the top of the screen

Which is the following command is given to reboot the computer?

Ctrl+Alt+Del
Ctrl + Alt+Tab
Ctrl+Shift+Del
Ctrl+Alt+Shift

What is the full form of LAN?

Local Area Network
Large Access Network
Long Antenna Network
None of them

What is the best way to protect your hard drive data?

Regular backups
Periodically defrag it
Run check at least once a week
run scan disk at least once a week

WAN stands for:-

Wap Area Network
wide Area Network
Wide Array Network
Wireless Area Network

What is the smallest function among the following?

7/9
4/5
6/7
9/13

If one-third of one-fourth of a number is 15, then three-tenths of that number is:

The term “Red Book” , Yellow Book”, and “Orange Book” refer to_____

SCSI
IDE
Floppy Drive Technology
CD-ROM standards

Computer memory consists of :

RAM
ROM
PROM
All of A, B, C

Slide Transaction can be applied to ____

Current Slides
Selected Slides
All Slides
All of A, B, C

What is to be used to add text in Slide?

Text Box
Note Box
Text layer
Comment Box

When sound is included in the animations, it becomes:

Audio
Video
Multimedia
None of the A,b

To save an existing file with a hew name or to a new location: use ____ command

Save
save and replace
save as
new file

What decimal of an hour is a second?

0.0025
0.0256
0.00027
0.000126

The binary system uses powers of____

A Group of eight bits is called____

Record
Document
Byte
File

To create a prototype of a new product, a designer might use a ___ program.

CAD
3D modeling
paint
draw

If you magnify a ______ you can see its individual pixels.

Vector graphic
bitmap
DXF
EMF

The function of a Kernel in an operating system is to

Interpret the JCL commands
Interact with the hardware devices
Interact with user
None of these

The UNIX operating system is written in the language.

COBOL
Binary
FORTRAN
C-Language

Junior Computer Operator PPSC Past Papers

Computer Operator PPSC Past Papers MCQs

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