Important Computer MCQS For CSS PMS PPSC FPSC NTS -Set 2

1. What is the capacity of a 3.5” Floppy Disk?
A. 360KB

B. 720KB

C. 1.2MB

D. 1.44MB

2. A Personal Computer (PC) is a …………….. Computer.
A. Super

B. Main Frame

C. Mini

D. Micro

3. What type of printers are Dot Matrix Printers?
A. Laser

B. Inkjet

C. Impact

D. Drum

4. What is the full form of RAM?
A. Read Access Memory

B. Random Access Memory

C. Rapid access Memory

D. none

5. Modulator-demodulator is a device that converts:
A. Digital signal into analog signal

B. Analog signal into digital signal

C. Both A and B

D. None of the above

6. _______ is used for scanning the pictures and putting them in digitized form in the
computer.
A. CD-ROM

B. Plotter

C. Bar-coder

D. Scanner

7. Animator, 3D Studio, Corel Draw and Flash are………….
A. Word processors

B. Spreadsheet packages

C. Multimedia S/W

D. None of the above

8. Which statement is valid?
A. 1 KB = 8 bytes

B. 1 MB = 8 KB

C. 1 KB = 1024 bytes

D. 1 MB = 1024 bytes

9. Which device is used to process data?
A. CPU

B. RAM

C. DCU

D. VDU

10. Who is known as the father of Computer Science?
A. Charles Babbage

B. Howard Aiken

 

C. Dr. Herman Hollerith

D. Blaise Pascal

 

11. How was the generation of computer classified?
A. by the device used in memory & processor

B. by the speed of computer

C. by the model of the computer

D. by the accuracy of computer

12. Through which device the main components of the computer communicate with
each other?
A. Keyboard

B. System Bus

C. Monitor

D. Memory

13. Which is a valid program to access the Internet?
A. Access

B. Front Page

C. Windows Explorer

D. Netscape

14. Which one is the Low Level Language?
A. Assembly
B. Visual Basic
C. Java
D. C++
15. Which is a volatile memory?
A. ROM

B. BIOS

C. PROM

D. RAM
16. The digital signals can be represented by
A. Binary Codes

B. 0 and 1

C. High and Low

D. all of the above

17. Which program can be used for email?
A. Internet Explorer

B. Outlook Express

C. NetMeeting

D. FrontPage

18. A normal CD-ROM usually can store up to __________data?
A. 680 KB

B. 680 Bytes

C. 680 MB

D. 680 GB
19. ATM stands for?
A. Automatic Talking Machine

B. Automatic Teller Machine

C. Analog Teller Machine

D. Automatic Ticketing Machine

20. The Second Generation Computer was based on ………….
A. Vacuum Tube

B. Silicon Chips

C. Transistor

D. Bio Chips

21. The Third Generation Computer was made with ………….
A. Vacuum Tube
B. Discrete Components
C. IC
D. Bio Chips

22. he BIOS is the abbreviation of ………….
A. Basic Input Output System

B. Best Input Output System

C. Basic Input Output Symbol

D. Base Input Output System

22. What do you call a single point on a computer screen
A. Cell

B. Element

C. Pixel

D. Bit

23. How was the generation of computer classified?
A. by the device used in memory & processor
B. by the speed of computer

C. by the model of the computer
D. by the accuracy of computer

24. Punched cards were first introduced by
A. Powers

B. Pascal

C. Jacquard

D. Herman Hollerith

25. Word length of a Personal Computer is ___
A. 4 bits

B. 8 bits

C. 16 bits

D. 64 bits

26. Cursor is a ____
A. Pixel

B. Thin blinking line

C. Pointing device

D. None of these

27. Operating system, editors, and debuggers comes under?
A. System Software

B. Application Software

C. Utilities

D. None of the above

28. Which device is required for the Internet connection?
A. Joystick

B. Modem

C. CD Drive

D. NIC Card

29. What does DMA stand for?
A. Distinct Memory Access

B. Direct Memory Access

C. Direct Module Access

D. Direct Memory Allocation

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