The coherence protocol like MESI is for: MCQ with Answer and Explanation

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The coherence protocol like MESI is for:

A. ALU operations

B. Instruction fetch

C. Power saving

D. Cache coherence in multi-core systems

Answer: Option D

Solution (By JKSSB Mock Tests)

Maintains consistent data across caches.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

Address bus width determines:

A. Maximum addressable memory

B. ALU operations

C. Clock frequency

D. Data transfer rate

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Correct Answer: Option A

Explanation:
More address lines allow accessing larger memory space.

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

Question #2

Ray tracing acceleration in CPUs/GPUs uses:

A. Specialized hardware units

B. Software simulation

C. No support

D. Basic ALU only

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Correct Answer: Option A

Explanation:
Dedicated RT cores or units.

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

Question #3

Integrated memory controller (IMC) reduces:

A. Power efficiency

B. Core speed

C. Memory access latency

D. Cache performance

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Correct Answer: Option C

Explanation:
On-die controller.

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

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