The microcode ROM is part of: MCQ with Answer and Explanation

Question

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The microcode ROM is part of:

A. Cache

B. Registers

C. ALU

D. Control Unit in CISC processors

Answer: Option D

Solution (By JKSSB Mock Tests)

It translates complex instructions.

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

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Question #1

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Which of the following improves single-threaded performance significantly?

A. Larger secondary storage

B. Higher clock speeds and better IPC

C. More USB ports

D. More slow cores

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Correct Answer: Option B

Explanation:
Key for many applications not parallelized.

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

Question #2

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Which architecture uses condition codes extensively?

A. No modern CPU

B. Quantum processors

C. Only CISC

D. Many RISC designs

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Correct Answer: Option D

Explanation:
Flags guide conditional execution.

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

Question #3

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The control bus carries:

A. ALU operands

B. Data values

C. Signals like read/write, interrupt

D. Memory addresses

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Correct Answer: Option C

Explanation:
Commands and status.

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

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