The load queue manages: MCQ with Answer and Explanation

The load queue manages:

A. ALU

B. Pending memory reads

C. Writes only

D. Control

Answer: Option B

For memory operations in pipeline.

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

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Question #1 Report Error

Which is essential for real-time systems in CPUs?

A. High power

B. Predictable low latency response

C. Maximum throughput only

D. Large cache irrelevant

Correct Answer: Option B

Explanation:
Deterministic behavior important.

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

Question #2 Report Error

The reorder buffer in out-of-order CPUs helps maintain:

A. Faster fetch

B. ALU speed

C. Memory size

D. Program order for retirement

Correct Answer: Option D

Explanation:
Ensures correct sequential appearance of results.

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

Question #3 Report Error

The Memory Address Register (MAR) holds:

A. The address of memory location

B. The data to be written

C. Control signals

D. The result of ALU

Correct Answer: Option A

Explanation:
MAR contains the address for memory read or write operations.

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