The instruction cache primarily stores: MCQ with Answer and Explanation

The instruction cache primarily stores:

A. Addresses

B. Data operands

C. Results

D. Frequently used instructions

Answer: Option D

To speed up fetch stage.

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

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Question #1 Report Error

AVX instructions extend:

A. Control unit functions

B. Basic arithmetic only

C. Vector processing capabilities

D. Memory addressing

Correct Answer: Option C

Explanation:
Advanced Vector Extensions for wider SIMD.

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

Question #2 Report Error

The memory controller can be:

A. Irrelevant

B. Integrated in the CPU

C. Part of ALU

D. Always external

Correct Answer: Option B

Explanation:
On-die memory controller reduces latency.

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

Question #3 Report Error

The coherence directory is used in:

A. Large scale multi-core systems

B. Cache less designs

C. Single core

D. Mobile only

Correct Answer: Option A

Explanation:
For directory-based coherence.

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