Overclocking a CPU means: MCQ with Answer and Explanation

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Overclocking a CPU means:

A. Running at higher than rated clock speed

B. Adding software

C. Disabling cores

D. Running at lower speed

Answer: Option A

Solution (By JKSSB Mock Tests)

It increases performance but risks stability and heat.

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

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Question #1

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In CPU design, 'IPC' stands for:

A. Internal Processing Cache

B. Instructions Per Cycle

C. Interrupt Priority Controller

D. Integrated Power Control

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Correct Answer: Option B

Explanation:
IPC measures how many instructions a CPU executes per clock cycle.

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

Question #2

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The primary purpose of the Status Register is to:

A. Control peripherals

B. Hold addresses

C. Store program data

D. Indicate the outcome of operations like carry or zero flag

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Correct Answer: Option D

Explanation:
It contains flags reflecting CPU state after arithmetic/logic ops.

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

Question #3

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The prefetcher in CPU:

A. Decodes instructions

B. Manages power

C. Performs ALU ops

D. Anticipates and loads data into cache

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Correct Answer: Option D

Explanation:
Reduces latency by proactive fetching.

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

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