The memory controller can be: MCQ with Answer and Explanation

Question

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The memory controller can be:

A. Always external

B. Integrated in the CPU

C. Part of ALU

D. Irrelevant

Answer: Option B

Solution (By JKSSB Mock Tests)

On-die memory controller reduces latency.

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

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Question #1

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Which is a key design goal for laptop CPUs?

A. High performance within thermal and power limits

B. Desktop level heat

C. Unlimited power

D. Maximum TDP

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Correct Answer: Option A

Explanation:
Balances battery and performance.

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

Question #2

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Which unit performs logical operations like AND, OR?

A. CU only

B. Cache controller

C. ALU

D. Register file

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Correct Answer: Option C

Explanation:
Part of arithmetic logic capabilities.

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

Question #3

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A higher clock speed with lower IPC may perform:

A. Same as low clock high IPC

B. Worse always

C. Always better

D. Differently depending on workload

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Correct Answer: Option D

Explanation:
Balance is key.

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

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