The memory controller can be: MCQ with Answer and Explanation

The memory controller can be:

A. Irrelevant

B. Integrated in the CPU

C. Always external

D. Part of ALU

Answer: Option B

On-die memory controller reduces latency.

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

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Question #1 Report Error

Which is the fastest memory in a computer system?

A. Cache

B. Registers

C. Hard Disk

D. RAM

Correct Answer: Option B

Explanation:
CPU registers offer the highest speed access.

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

Question #2 Report Error

In pipelined processors, a data hazard occurs when:

A. Branches are predicted wrong

B. Clock speed is too high

C. Cache miss happens

D. An instruction depends on the result of a previous instruction still in pipeline

Correct Answer: Option D

Explanation:
Forwarding or stalls are used to resolve them.

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

Question #3 Report Error

The decode stage translates:

A. Machine code to control signals

B. Data to address

C. Output to input

D. High level language

Correct Answer: Option A

Explanation:
It interprets the binary instruction.

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