Computer Science Mcqs

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Computer Science Mcqs

Computer Science Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.

 

1. In order to access the World Wide Web you need

(a) An Internet connection, an Internet Service Provider and browser software

(b) A modem and a browser

 (c) Both a & b

(d) None of the above

 

2. What type of device is a computer keyboard

(a) Input

(b) Output

(c) Both a & b

(d) None of these

 

3. The sampling rate, (how many samples per second are stored) for a CD is 

(a) 44.1 kHz

(b) 48.4 kHz

(c) Both a & b

(d) None of these

 

4. Which of the following is a PC video file extension

(a) MVE

(b) AVI

(c) Both a & b

(d) None of these

 

5. Software is a

(a) Set of instructions

(b) Collection of programs

(c) Set of information

(d) Joining of programs

 

6. Which kind of computer memory is the first to activate when you turn on your computer

(a) BIOS

(b) RAM

(c) ROM

(d) UPS

 

7. Which is the largest search engine of the internet

(a) Google

(b) MSN

(c) Yahoo

(d) Bing

 

8. In order for your computer to play music you need

(a) Nothing more than the internal speaker

(b) A sound card and speakers

(c) Both a & b

(d) None of the above

 

9. PC was originally a trade name of which computer company

(a) IBM

(b) Dell

(c) HP

(d) COMPAC

 

10. When your computer speed begins to drop, which element of memory is likely overtaxed

(a) RAM

(b) ROM

(c) BIOS

(d) LAN

 

11. A computer port is used to

(a) Communicate with other computer peripherals

(b) Download files from the web

(c) Both a & b

(d) None of the above

 

12. What is degauss

(a) Creating magnetic media

(b) Erasing magnetic media

(c) Both a & b

(d) None of the above

 

13. Which of the following is not an operating system

(a) Windows

(b) OSD

(c) BIOS

(d) LAN

 

14. Which computer is the fastest

(a) Pentium 600MHz

(b) PHI 600MHz

(c) Both a & b

(d) None of these

 

15. What type of device is a computer monitor

(a) Input

(b) Output

(c) ROM

(d) BIOS

 

16. What is a memory cache

(a) The amount of memory your computer has on hand for any particular task

(b) A temporary memory storage device that keeps certain data available for quick reference

(c) Both a & b

(d) None of the above

 

17. Who created Pretty Good Privacy (PGP)

(a) Paul Zimmerman

(b) Ken Thompson

(C) Bill Gates

(d) Tim Berners

 

18. ROM is composed of

(a) Microprocessors

(b) Micro Chromium

(c) Micro Chips

(d) None of these

 

19. What is a cookie

(a) Internet information file

(b) Hacker file

(c) Customary File

(d) None of the above

 

20. Which computer acts as a server for other computers on the network

(a) Mainframe

(b) Host

(c) Main server

(d) Master

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