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Computer Science Set-1
Computer Organization and Architecture
66

Computer Organization and Architecture MCQ with Answers

66) The control unit of computer

Performs ALU operations on the data

Controls the operation of the output devices

Both (a) and (b)

Directs the other unit of computers

Answer is:

Directs the other unit of computers

Computer Organization and Architecture MCQ with Answers

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Related Computer Organization and Architecture MCQ with Answers

67) The ALU of a computer normally contains a number of high speed storage elements called

Semi conductor memory

Registers

Hard disk

IC

Answer is:

Registers

68) The unit of a computer system which executes program, communicates with and often controls the operation of other subsystems of the computer is the

CPU

Control unit

Both (a) and (b)

Peripheral unit

Answer is:

CPU

The unit of a computer system which executes program, communicates with and often controls the operation of other subsystems of the computer is the

69) The register which holds the address of the location to or from which data are to be transferred is called

Index register

Instruction register

Memory address register

Memory data register

Answer is:

Memory address register

70) The register which contains the data to be written into or read out of the addressed location is called

Memory address register

Memory data register

Program counter

Index register

Answer is:

Memory data register

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