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

The coherence protocol like MESI is for:

A. ALU operations

B. Power saving

C. Cache coherence in multi-core systems

D. Instruction fetch

Answer: Option C

Maintains consistent data across caches.

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

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Question #1 Report Error

The Memory Management Unit (MMU) is responsible for:

A. Power management

B. Virtual to physical address translation

C. Instruction decoding

D. Arithmetic calculations

Correct Answer: Option B

Explanation:
MMU handles memory protection and address mapping.

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

Question #2 Report Error

Secure enclaves like Intel SGX provide:

A. Protected execution environment

B. Slower processing

C. No security

D. Public data access

Correct Answer: Option A

Explanation:
Isolated from the rest of the system.

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

Question #3 Report Error

EPYC processors are designed for:

A. Basic desktops

B. Servers and data centers

C. Toys

D. Smartphones

Correct Answer: Option B

Explanation:
AMD's server CPU line.

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