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Computer Science Set-1
Computer Organization and Architecture
69

Computer Organization and Architecture MCQ with Answers

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

Computer Organization and Architecture MCQ with Answers

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Related Computer Organization and Architecture MCQ with Answers

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

71) Which of the following is used as storage locations both in the ALU and the control section of a computer

Accumulator

Register

Adder

Decoder

Answer is:

Register

72) The register used as a working area in CPU is

Program counter

Instruction register

Instruction decoder

Accumulator

Answer is:

Accumulator

73) Which of the following information holds the information before going to the decoder

Control register

Data register

Accumulator

Address register

Answer is:

Data register

Computer Organization and Architecture MCQ with Answers

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