Back-end focuses on: MCQ with Answer and Explanation

Back-end focuses on:

A. Fetching

B. Decoding

C. Execution and retirement

D. Addressing

Answer: Option C

Carrying out and completing instructions.

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

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Question #1 Report Error

The bus cycle includes:

A. Address, data, and control phases

B. ALU operations only

C. Register transfer

D. Instruction decode

Correct Answer: Option A

Explanation:
For communication with memory.

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

Question #2 Report Error

Which of the following improves single-threaded performance significantly?

A. More slow cores

B. More USB ports

C. Larger secondary storage

D. Higher clock speeds and better IPC

Correct Answer: Option D

Explanation:
Key for many applications not parallelized.

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

Question #3 Report Error

Which is not typically inside the CPU die?

A. L1 Cache

B. Main RAM

C. Control Unit

D. ALU

Correct Answer: Option B

Explanation:
Main RAM is separate from the processor chip.

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