Computer Fundamental Set 5

Set-5

11. Floppy disks are available in

a. Single side single density

b. Single side double density

c. both of above

d. None of above

12. Floppy disks typically in diameter

a. 3”

b. 5.25”

c. 8”

d. all of above

13. hard disk is coated in both side above

a. magnetic metallic oxide

b. optical metallic oxide

c. carbon layer

d. all of the above

14. Binary circuit elements have

a. One stable state

b. two stable state

c. Three stable state

d. None of above

15. Which statement is valid?

a. 1kb = 1024 bytes

b. 1 MB=2048 bytes

c. 1 MB = 1000 kilobytes

d. 1 KB = 1000 bytes

16. Which statement is valid about computer program?

a. It is understood by a computer

b. It is understood by programmer

c. It is understood user

d. both of above

17. software in computer

a. enhances the capabilities of the hardware machine

b. increase the speed of central processing unit

c. both of above

d. none of above

18. Which of the following is not computer language?

a. High level language

b. medium level language

c. Low level language

d. All of the above

19. Which language is directly understood by the computer without translation program?

a. machine language

b. Assembly language

c. High level language

d. None of above

20. Instruction in computer languages consists of

A. Opcode

b. Operand

c. Both of above

d. None of above

21. machine language is

a. machine dependent

b. difficult to program

c. error prone

d. all of above