The primary purpose of the Status Register is to: MCQ with Answer and Explanation

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The primary purpose of the Status Register is to:

A. Store program data

B. Control peripherals

C. Hold addresses

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

Answer: Option D

Solution (By JKSSB Mock Tests)

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

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

A CPU's TDP rating indicates:

A. Transistor Density Parameter

B. Thread Distribution Protocol

C. Total Data Processed

D. Thermal Design Power

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Correct Answer: Option D

Explanation:
Maximum heat output under sustained load.

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

Question #2

L3 cache is typically:

A. Slower than registers but faster than RAM

B. Private to each core

C. Shared among all CPU cores

D. Used only for instructions

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Correct Answer: Option C

Explanation:
It acts as a larger shared cache layer.

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

Question #3

Out-of-order execution primarily helps overcome:

A. Power constraints

B. Memory capacity limits

C. Data dependencies and stalls

D. Control flow changes

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Correct Answer: Option C

Explanation:
It reorders instructions for better throughput.

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

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