A higher clock speed with lower IPC may perform: MCQ with Answer and Explanation

A higher clock speed with lower IPC may perform:

A. Same as low clock high IPC

B. Always better

C. Differently depending on workload

D. Worse always

Answer: Option C

Balance is key.

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

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Question #1 Report Error

RISC architecture is characterized by:

A. Simple instructions and more registers

B. Complex instructions

C. Only software implementation

D. No registers

Correct Answer: Option A

Explanation:
Reduced Instruction Set Computing uses simpler instructions for efficiency.

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

Question #2 Report Error

The memory controller can be:

A. Always external

B. Part of ALU

C. Integrated in the CPU

D. Irrelevant

Correct Answer: Option C

Explanation:
On-die memory controller reduces latency.

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

Question #3 Report Error

Multi-threading in processors helps in:

A. Reducing memory usage

B. Slower computation

C. Eliminating need for OS

D. Better resource utilization during waits

Correct Answer: Option D

Explanation:
It allows handling multiple threads to keep CPU busy.

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