The last level cache (LLC) is usually: MCQ with Answer and Explanation

The last level cache (LLC) is usually:

A. Per core private only

B. External

C. Non-existent

D. Shared among cores

Answer: Option D

L3 or higher levels shared.

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

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Question #1 Report Error

Which factor does not directly affect CPU performance?

A. Architecture efficiency

B. Cache size, cores, clock speed

C. Number of USB ports

D. Manufacturing process

Correct Answer: Option C

Explanation:
USB ports are peripheral and do not impact core processing.

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

Question #2 Report Error

In-order execution processors are simpler but may have:

A. Lower IPC in some workloads

B. No pipeline

C. Higher complexity

D. Always better performance

Correct Answer: Option A

Explanation:
Due to stalls on dependencies.

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

Question #3 Report Error

The width of the data bus affects:

A. Clock speed only

B. Addressable memory

C. Instruction complexity

D. How much data can be transferred at once

Correct Answer: Option D

Explanation:
Wider bus allows more parallel data transfer.

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