PPSC junior computer operator past papers mcqs for Junior Computer Operator test preparation in Punjab Public Service Commission.
PPSC Junior Computer Operator Past Papers MCQS
Disk Clean-up is a/an;
- Utility program
- Device driver
- Productivity software
- File manager
In MS word 2007, which shortcut key is used to move a selected paragraph down?
- AlT+CTRL+DOWN ARROW
- ALT+SHIFT+DOWN ARROW
- ALT+TAB+DOWN ARROW
- CTRL+SHIFT+DOWN ARROW
VGA stands for ;
- Video Graphics Array
- Visual Graphics Array
- Volatile Graphic array
- Visual Graphic array
____is a pointing device.
- CD-ROM drive
- Touch screen used for computer input
- RAM
- CPU
Daisy wheel printing was invented in?
- 1969
- 1975
- 1965
- 1980
CD-ROM stands for:
- Compactable Data Read Only Memory
- Compactable Disk Real Memory
- Compactable Data Read Only Memory
- Compactable Disk Read Only Memory
CDR ( Corel Draw) is an example of ;
- Vector graphics
- Raster graphic or bitmaps
- color graphics
- Nagitive films
____is used as a disk , scanner in Microsoft windows.
- Disk cleanup
- Disk defragmenter
- Disk cleanout
- Disk cleaning
_____is used to detect physical and logical problems of a disk.
- Device driver
- File manager
- Reference software
- Disk scanner
Who invented computer Mouse?
- Douglas Carl Engelbert
- Bill Gates
- John Mcafee
- Evan Williams
____are programs that control and direct the operations of a computer hardware .
- Application software
- MS Office suite
- Operating system
- Game software
Which of the following is temporary storage area for data before and after it is processed?
- RAM
- ROM
- CD
- Floppy
____is used to transmit digital data over telephone lines.
- Network card
- Sound card
- Graphic card
- Modem
Barcode reader is a/an;
- Input device
- Output device
- Strong device
- Display device
Daisy wheel printing is a example of ______
- Thermal printing
- Impact printing
- Laser printing
- Liquid inkjet printing
Types of computer memory are;
- Two
- Four
- Three
- Six
PNG ( Portable Network Graphic) is an example of ;
- Vector graphic
- Raster graphic or bitmaps
- colour graphic
- Negative films
Software is also called_____
- A computer program
- Physical part of computer
- Input device
- Output device
Main type (s) of software is /are;
- System software
- Application software
- Request software
- Both A and B
In MS word 2007, which shortcut key is used for Go to page , bookmark, footnote, table, comment, graphic, or other location?
- CTRL+ H
- CTRL+G
- ALT+H
- ALT+SHIFT+H
3D printing is also known as;
- Virtual printing
- Additive Manufacturing (AM)
- Dye sublimation printing
- Impact printing
Which of the following contains start-up instructions of the computer and information about its hardware devices?
- RAM
- ROM
- Processor
- CD
Windows media player is a /an;
- Utility program
- Entertainment software
- Operating System
- Educational software
Which of the following component of a computer works like human brain?
- RAM
- Processor
- DVD drive
- Power supply
Add or Remove programs a (an);
- Productivity software
- File manager
- Utility program
- Device Driver
Robot is a machine which is controlled by a software contained in a chip , is used in the field (s) of;
- Manufacturing
- Military
- Medical
- All of these
In windows operating system _____is known as a file manager.
- Windows Explorer
- MS Word
- MS Excel
- Device Driver
MS power point is a /an example of;
- Multimedia Software
- Graphic software
- Spreadsheet
- Entertainment software
VAB stands for:
- Voice auto broadcasting
- Visual & audio broadcasting
- Voice answer back
- None of These
____is a set of light and dark bars (lines) with different width pasted on different products , which contain information about product.
- Barcode
- Secret code
- Computer code
- Finger print
___are used to display data.
- Storage devices
- Communication devices
- Input devices
- Output devices
Component(s) of a computer is/are?
- Hardware
- Software
- Both A and B
- None of these
ALU is a component of processor, which is consist of;
- AU (Arithmetic Unit)
- LU (Logic Unit)
- Both A and B
- None if these
___ is a component of a processor that compares two quantities and gives answer in the form of true or false.
- AU (Arithmetic Unit)
- LU( Logic Unit)
- Both A and B
- None of these
___is a component of a processor that performs mathematical and division.
- CU (Control Unit)
- AU (Arithmetic Unit)
- LU(Logic Unit)
- Both A and C
A long narrow socket on the motherboard into which different expansion cards can be plugged in is called;
- Expansion slot
- CD ROM
- Power supply
- Processor
Devices which are used to inter data into a computer are known as;
- Input devices
- Output devices
- Communication devices
- All of these
____is used to draw pictures , 3D images and animation.
- Graphic software
- Multimedia software
- Word processing software
- Spread sheet software
A device cannot work properly if ____is not installed.
- Application software
- Educational software
- Device driver
- Spread sheet
Drivers of a computer hardware are;
- Application software
- Utility program
- System software
- Productivity software
A light pen contains ______
- Refillable ink
- Light sensitive element
- Pencil lead
- Blue ink
___loads the system files in the RAM of the computer and provides a user interface
- MS office
- Reference software
- Productivity software
- Operating system
When a computer starts _____check all the devices and loads their drivers so that devices can work properly.
- File manager
- Application software
- Operating System
- Utility program
___is a program that is used to view and manage images.
- System viewer
- File viewer
- Multimedia Software
- Image viewer
In MS word 2007, which shortcut key is used to switch to outline view?
- ALT+CTRL+P
- ALT+SHIFT+O
- ALT+CTRL+O
- ALT+SHIFT+P
____could tell you the price of a bar of biscuit.
- Keyboard
- Mouse
- Optical mark reader
- Bar code reader
Encyclopaedia is an example of _____ software.
- Entertainment
- Reference
- Productivity
- System
In MS word 2007, which shortcut key is used to switch to draft view?
- SHIFT+CTRL+N
- ALT+SHIFT+D
- ALT+CTRL+D
- ALT+CTRL+N
Mac is a/an;
- Utility program
- Device driver
- Image viewer
- Operating system
Adobe flash is an example of;
- Spread sheet
- Multimedia software
- Utility software
- File manager
UNIVAC stands for;
- Universal automatic computer
- Used auto computer
- Universal array computer
- Unused automatic computer
Main circuit board of a computer is known as;
- Modem
- Processor
- RAM
- Communication
___devices hold data and instructions .
- Storage
- Input
- Output
- Motherboard
Windows explorer is a/an;
- Educational Software
- Utility program
- Entertainment software
- Reference software
Computer is an electric machine which process _____into meaningful information.
- Input
- output
- Both A and B
- Graphics
____ is used for criminal investigations and security system. Some computers use it for login and user authentication.
- Barcode reader
- computer code reader
- Finger print reader
- Secret code reader
In MS world 2007, which shortcut key is used to move a selected paragraph up?
- ALT+SHIFT+UP ARROW
- ALT+CTRL+UP ARROW
- CTRL+SHIFT+UP ARROW
- ALT+TAB
LED printer uses ____to cause toner adhesion to the printer drum;
- Laser beam
- An array of LEDs
- ink
- impact printing method
Physical parts of the computer that we can see and touch are known as;
- Software
- Hardware
- Both A and B
- computer program
___contains a magnetic strip.
- Speakers
- Credit card
- Smart card
- All of these
____is a computer software whose user interface and API resembles that of a printer driver.
- Virtual Printer
- Piotter
- Dye_sublimation printer
- Impact Printer
In MS Word 2007, which shortcut key is used to insert a comment?
- ALT+CTRL+M
- ALT+CTRL+C
- SHIFT+CTRL+C
- ALT+CTRL+N
___is used to create visual presentations with the help of audio and videos clips.
- Productivity software
- Entrtainment Software
- Multimedia Software
- Graphic Software
In MS Word 2007, Which shortcut key is used to replace text or specific formatting?
- CTRL+H
- CTRL+T
- CTRL+I
- CTRL+SHIFT+I
___is a grid of individual pixels that collectively compose an image.
- Vector graphic
- Raster graphic or bitmap
- colour graphic
- Negative films
FAX viewer is a (an);
- Productivity software
- Utility program
- Business software
- Educational software
_____is a collection of programme that superviews and control overall function of a computer.
- Operating system
- Device drivers
- Utility programs
- MS Office
Individual dots , which make up a picture on the monitor screen, are called;
- Pixels
- Pixles
- Co;oured Spots
- Colourless Spots
In MS Word 2007, which Shortcut key is used to swich to print Layout view?
- ALT+SHIFT+P
- ALT+CTRL+O
- SHIFT+CTRL+O
- ALT+CTRL+P
___is also known mechanical agent.
- Finger print reader
- Barcode reader
- Robot
- Computer
_____is a silicon chip which carries out efficiently and accurately.
- RAM
- Modem
- Processor
- Hard disk
Inventor of Computer Mouse was a/an —- engineer?
- American
- British
- Russian
- German
In MS Word 2007, while viewing Print Preview of a document , how can you go to first page of document ?
- RAM
- Modern
- Processor
- Hard disk
—can be used for making a multiple choice test.
- Optical mart reader
- Bar code reader
- Mouse
- All of these
Which of the following expansion slot has highest speed?
- PCI
- APG
- AGP
- ISA
امیر خسرو کس شہر میں مدفون ہیں؟
- عمر کوٹ
- ملتان
- دہلی
- رائے بریلی
ترکی تمام ہونا محاورہ ہے اسکا مفہوم کیا ہے؟
- غیر ملکی سفر پر روانہ ہونا
- بجٹ ختم ہونا
- کوشش ترک کردینا
- بہادری ختم ہونا
The flag of which country is also known as the Union Jack?
- UK
- USA
- New Zealand
- Barbados
Which of the following is not an Olympic Sport?
- Squash
- Badminton
- Wrestling
- Fencing
Which was the official language during the Muslim Rule in India?
- Urdu
- Turkish
- Persian
- Arabic
After partition of Bengal, the Capital of East Bengal and Assam was
- Dhaka
- Calcutta
- Chittagong
- Sylhett
In Geography what do you understand by “Pangaea”?
- A Super continent
- Hills formed by Lava outflow
- Concentration of Sulpher in hot springs
- None of these
The current capital of Kazakhstan is Astana-Name the former capital:
- Almaty
- Dushanbe
- Bishkek
- None of above
Who was the first American President to resign while in office?
- Theodore Roosevelt
- Bill Clinton
- Richard Nixon
- John Quicy Adams
Exposure to sunlight results in formation of in the body.
- Vitamin A
- Vitamin C
- Vitamin K
- Vitamin D
To which fruit is Plantain similar to?
- Grapefruit
- Apples
- Jackfruit
- Bananas
Find the correctly spell word.
- Dicotomy
- Dicotemy
- Dichotomy
- Dechotomy
What is the antonym of “Meandering”?
- Sliding
- Straight
- Sloping
- Curved
What is the synonym of “Posthumous”?
- After death
- Moisture
- Rich
- Rear
“To fact the music” means:
- To be greeted rudely
- To be offered warm hospitality
- To be on the front seat in a concert
- To bear the consequences
Solve the equation: (1/4 + 5/8)+ (1/2 + 3/4} =
- 35/32
- 10/7
- 5/12
- 7/10
Complete the number series: 15, 31,’63, 127, 255________
- 513
- 511
- 523
- 517
By default on which page the Header or the Footer is printed in MS Word?
- On first page
- On alternate page
- On every page
- None of these
Which one of the following is an example of Operating System?
- Microsoft Word
- Microsoft Excel
- Microsoft Access
- Microsoft Windows
W3C stands for.
- World Wide Web Consortium
- World Wide Web Collaboration
- World wide Web Community
- None of these
The 4 byte IP address consists of:
- Network address
- Host address
- Both A and B
- None of these
Which one of the following is not a function of network layer?
- Routing
- Inter-networking
- Congestion control
- None of these
The network layer concerns with:
- Bits
- Frames
- Packets
- None of above
Which one of the following extends a private network across public networks?
- Local area network
- Virtual private network
- Enterprise private network
- Storage area network
Network congestion occurs
- In case of traffic overloading
- When a system terminates
- When connection between two nodes terminates
- None of these
A list of protocols used by a system, one protocol per layer, is called;
- Protocol architecture
- Protocol stack
- Protocol suit
- None of these
A______ is a device that forwards packets between networks by processing the rowing Information Included In the packet.
- Bridge
- Firewall
- Router
- All of these
Bluetooth is an example of:
- Personal area network
- Local area network
- Virtual private network
- None of these
Communication channel is shared by all the machines on the network in:
- Broadcast network
- Uni-cast network
- Multi-cast network
- None of above
In computer network nodes are:
- The computer that originates the data
- The computer that routes the data
- The computer that terminates the data
- All of these
A memory buffer used to accommodate a speed differential is called:
- Slack pointer
- Cache
- Accumulator
- Disk buffer
CPU fetches the instruction from memory according to the value of:
- Program counter
- Status register
- Instruction register
- Program status word
ـــــــــــــ صحت کے لئیے بہت مفید ہے
- مرابہ
- مربع
- مربہ
- مارابہ
خس کم ـــــــجملہ مکمل کریں
- جہاں فریب
- جہاں پاک
- جہاں گریز
- جہاں دیدہ
دل بلیوں اچھلنا کا معنی ہے۔
- پریشان ہونا
- اداس ہونا
- بہت خوش ہونا
- شکست دینا
سچائی،نیکی،حسن کسی کی ــــــــنہیں؛
- میراث
- حق
- خوبی
- خالی
بھینس کے آگے بین بجانا کیا ہے
- روزمرہ
- محاورہ
- جکت
- ضرب لمشل
I ______ this exercise in an hour yesterday.
- finished
- finish
- will finish
- will have finished
You _____since morning.
- rest
- rested
- will rest
- have been rested
It _____to rain an hour ago.
- begain
- began
- begun
- will begun
She _____English now.
- speak
- speaks
- is speaking
- spoken
In MS word 2007, which shortcut key is used to view A Print Preview of a document?
- ALT+CTRL+P
- ALT+SHIFT+R
- ALT+CTRL+I
- ALT+SHIFT+P
The synonym of Ambiguous is;
- Determined
- Obvious
- Explicit
- Unclear
Which city became the temporary capital of Pakistan in 1960?
- Lahore
- Karachi
- Rawalpindi
- Quetta
Fill in the blank; I paid the fees _____the end of the course .
- in
- at
- about
- of
Fill in the blank, They do nothing ______ complain all the time.
- except
- at
- of
- on
Which of the following countries dose not have Veto power in the UN?
- USA
- Canada
- UK
- France
Find the odd one out 41 ,43, 47, 53, 65, 71, 73, 79
- 53
- 65
- 71
- 41
The first Pakistan cricket player to score 1000 runs in T20 is.
- Shahid Afridi
- Muhammad Hafeez
- Umer Akmal
- Imran Nazir
Deccan plateau is situated in
- France
- India
- Australia
- South Aferica
Which country has the largest Muslim population in the world?
- Iran
- India
- Indonesia
- Saudi Arabia
Read More: Past Papers MCQs for PPSC Junior Computer Operator Test Preparation and Junior Computer Operator PPSC Past Papers 2023 MCQs online.