Saturday, 31 October 2015

Computer Knowledge MCQs ( Mini Revision - 2 )

Read Previous 1 - 10 MCQs Click Here !
11. When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits? A. ANSI B. ASCII
12. What is the full form of RAM?
A. Read Access Memory       B. Random Access Memory
C. Rapid access Memory      D. none

13. A Pixel is ………
A. A computer program that draws picture
B. A picture stored in secondary memory
C. The smallest resolvable part of a picture
D. None of these

14. Which device is used as the standard pointing device in a Graphical User Environment?
A. Keyboard     B. Mouse
C. Joystick       D. Track ball

15. Which number system is usually followed in a typical 32-bit computer?

A. 2      B. 10
C. 16    D. 32

16. Which number system is usually followed in a typical 32-bit computer?
A. Binary              B. Decimal
C. Hexadecimal    D. Octal

17. Which of the following is not an output device?
A. Scanner B. Printer
C. Flat Screen D. Touch Screen

18. Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?

A. Floppy Disk   B. Hard Disk
C. Tape Drive    D. CDROM
19. Which technology is used in Compact disks?
A. Mechanical             B. Electrical
C. Electro Magnetic    D. Laser

20. Which of the following storage devices can store maximum amount of data?

A. Floppy Disk         B. Hard Disk
C. Compact Disk     D. Magneto Optic Disk

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