The fill buffer in cache handles: MCQ with Answer and Explanation

Question

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The fill buffer in cache handles:

A. ALU fills

B. Incoming cache line fills from memory

C. Branch buffer

D. Instruction decode

Answer: Option B

Solution (By JKSSB Mock Tests)

During misses.

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

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Question #1

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The exception handling in CPU involves:

A. Ignoring errors

B. ALU reset

C. Precise interrupts and state saving

D. Cache flush only

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Correct Answer: Option C

Explanation:
For errors and interrupts.

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

Question #2

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Dynamic frequency scaling is also known as:

A. Overclocking

B. CPU throttling or DVFS

C. Underclocking only

D. Static speed

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Correct Answer: Option B

Explanation:
It adjusts frequency based on workload.

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

Question #3

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Which register holds the current instruction's operands address?

A. Status Register

B. Memory Address Register

C. Program Counter

D. Instruction Register

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Correct Answer: Option B

Explanation:
MAR is used for memory access addresses.

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

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