The architectural registers are: MCQ with Answer and Explanation

The architectural registers are:

A. Memory locations

B. Cache lines

C. Visible to software

D. Hidden physical only

Answer: Option C

Part of ISA.

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. Manufacturing process

B. Number of USB ports

C. Cache size, cores, clock speed

D. Architecture efficiency

Correct Answer: Option B

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

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

Question #2 Report Error

The memory controller can be:

A. Integrated in the CPU

B. Part of ALU

C. Irrelevant

D. Always external

Correct Answer: Option A

Explanation:
On-die memory controller reduces latency.

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

Question #3 Report Error

Which is not a type of cache mapping?

A. None of the above

B. Virtual mapped

C. Direct mapped, set associative, fully associative

D. Physical only

Correct Answer: Option B

Explanation:
Standard techniques are the three listed.

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