The retirement rate depends on: MCQ with Answer and Explanation

Question

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The retirement rate depends on:

A. Pipeline width and dependencies

B. Memory size

C. External bus

D. Input devices

Answer: Option A

Solution (By JKSSB Mock Tests)

How quickly instructions complete.

This question belongs to: Computer CPU (Central Processing Unit)

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Question #1

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The Instruction Pointer is another name for:

A. Accumulator

B. Program Counter

C. MBR

D. MAR

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Correct Answer: Option B

Explanation:
It points to the next instruction in memory.

This question belongs to: Computer CPU (Central Processing Unit)

Question #2

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Which is not a type of cache mapping?

A. Physical only

B. None of the above

C. Direct mapped, set associative, fully associative

D. Virtual mapped

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Correct Answer: Option D

Explanation:
Standard techniques are the three listed.

This question belongs to: Computer CPU (Central Processing Unit)

Question #3

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Which is a common cause of CPU stalls?

A. Cache miss or branch misprediction

B. High clock speed

C. Larger cache

D. More cores

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Correct Answer: Option A

Explanation:
Both increase pipeline bubbles.

This question belongs to: Computer CPU (Central Processing Unit)

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