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11. CD-ROM stands for____________?

A. Compact able Read Only Memory
B. Compact Data Read Only Memory
C. Compact-able Disk Read Only Memory
D. Compact Disk Read Only Memory

12. ALU is____________?

A. Arithmetic Logic Unit
B. Array Logic Unit
C. Application Logic Unit
D. None of above

13. VGA is____________?

A. Video Graphics Array
B. Visual Graphics Array
C. Volatile Graphics Array
D. Video Graphics Adapter

14. MSI stands for___________?

A. Medium Scale Integrated Circuits
B. Medium System Integrated Circuits
C. Medium Scale Intelligent Circuit
D. Medium System Intelligent Circuit

15. 1 Gigabyte is equal to ____________?

A. 1024 bits
B. 1000 megabytes
C. 1024 kilobytes
D. 1024 megabytes

16. The brain of any computer system is___________?

A. ALU
B. Memory
C. CPU
D. Control unit

17. Which of the following are components of Central Processing Unit (CPU) ?

A. Arithmetic logic unit, Mouse
B. Arithmetic logic unit, Control unit
C. Arithmetic logic unit, Integrated Circuits
D. Control Unit, Monitor

18. Analog computer works on the supply of ____________?

A.Continuous electrical pulses
B.Electrical pulses but not continuous
C.Magnetic strength
D.None of the above

19. which one is Digital device, select from the choices below?

A. Digital Clock
B. Automobile speed meter
C. Clock with a dial and two hands
D. All of them

20. The computer that process both analog and digital is called____________?

A. Analog computer
B. Digital computer
C. Hybrid computer
D. Mainframe computer

NOTE
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