The coherence directory is used in: MCQ with Answer and Explanation

Question

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The coherence directory is used in:

A. Mobile only

B. Single core

C. Large scale multi-core systems

D. Cache less designs

Answer: Option C

Solution (By JKSSB Mock Tests)

For directory-based coherence.

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

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Question #1

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Multi-level cache hierarchy reduces:

A. Instruction set

B. Clock frequency

C. Average memory access time

D. Core count

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Correct Answer: Option C

Explanation:
Exploits locality.

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

Question #2

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TDP and PL (Power Limit) are managed by:

A. No management

B. Firmware and OS for CPU power

C. Hardware fixed

D. User manually always

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Correct Answer: Option B

Explanation:
Dynamic power management techniques.

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

Question #3

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Future CPU trends include more:

A. Domain specific accelerators

B. Reduced specialization

C. General purpose only

D. Analog computing

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Correct Answer: Option A

Explanation:
For AI, graphics, etc.

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

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