The latency of register access is: MCQ with Answer and Explanation

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The latency of register access is:

A. Hundreds of cycles

B. Same as main memory

C. Variable by design

D. 1 clock cycle or less

Answer: Option D

Solution (By JKSSB Mock Tests)

Registers are the fastest storage.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

The write-through cache policy:

A. Updates both cache and memory simultaneously

B. Updates cache only

C. Reads data

D. Never updates memory

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Correct Answer: Option A

Explanation:
Ensures consistency but may increase traffic.

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

Question #2

The accumulator is often used in:

A. Memory management

B. All operations equally

C. No operations

D. Implicit addressing

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Correct Answer: Option D

Explanation:
Many instructions implicitly use the accumulator.

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

Question #3

Stack Pointer is a type of:

A. Data register

B. Accumulator

C. Status register

D. Address register

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Correct Answer: Option D

Explanation:
It points to the top of the stack in memory for function calls.

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

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