The data cache (D-cache) handles: MCQ with Answer and Explanation

The data cache (D-cache) handles:

A. Control signals

B. Instruction fetch

C. Load and store operations

D. ALU internal

Answer: Option C

Separate from I-cache.

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

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Question #1 Report Error

The store queue handles:

A. Fetches

B. ALU results

C. Decodes

D. Pending memory writes

Correct Answer: Option D

Explanation:
For memory ordering.

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

Question #2 Report Error

Processor registers are used to:

A. Store data permanently

B. Hold data and instructions for immediate processing

C. Perform input operations

D. Control peripheral devices

Correct Answer: Option B

Explanation:
Registers provide fast temporary storage within the CPU for quick access by ALU.

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

Question #3 Report Error

Instruction Set Architecture (ISA) defines:

A. The interface between hardware and software

B. Manufacturing process

C. Cooling method

D. Physical layout

Correct Answer: Option A

Explanation:
Like x86, ARM specify instructions.

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