Computer Fundamental Part 2

21. Function of CPU is

A . Arithmetic calculation

B . Comparison between the value of two objects

C . Search of desired data in artificial memory

D . None of these

22. Which unit controls the movement of signals between CPU and I/O ?

A . ALU

B . Control unit

C . Memory unit

D . Secondary storage

23. Computer is named as ________ intelligence

A . pure

B . human

C . artificial

D . all

24. The three main parts of the processor are ________

A . ALU, Control unit and Registers

B . ALU, Control unit and RAM

C . Cache, Control unit and Registers

D . Control unit, Registers and RAM

25. What is the function of the Central Processing Unit of a computer?

A . Creates invoices

B . Performs calculations and processing

C . Deletes Data

D . Corrupts the data

26. Capacity of computer is –

A . Limited

B . Unlimited

C . High

D . Low

27. Controlling part of computer is-

A . Printer

B . Keyboard

C . C.P.U.

D . None of these

28. Computer:- 1. A device which is able to store data 2. A device which is able to analyse data 3. A device which is able to maintain full security 4. Sometime attacked by virus Select a correct answer-

A . 1 and 2

B . 1, 2, and 3

C . 1, 2 and 4

D . All

29. The basic computer processing cycle consists of _______

A . Input, processing and ouptut

B . Systems and application

C . Data, information and applications

D . Hardware, software and storage

30. Compare is –

A . Arithmetic function of ALU

B . Logical function of ALU

C . Input and output of ALU

D . All

Computer Fundamental Part 2

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