L1 cache is: MCQ with Answer and Explanation

Question

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L1 cache is:

A. Closest and fastest cache to CPU core

B. Shared among all cores

C. Slower than L2

D. Part of main memory

Answer: Option A

Solution (By JKSSB Mock Tests)

L1 cache provides the quickest access for each core.

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

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Question #1

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The L2 cache is typically:

A. Slower than L1

B. Per-core private cache

C. Instruction only

D. Fully shared

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Correct Answer: Option B

Explanation:
Balances speed and size.

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

Question #2

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The ring interconnect is used in:

A. Memory access only

B. Power delivery

C. External I/O

D. Intel CPUs for core communication

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Correct Answer: Option D

Explanation:
Provides high bandwidth between cores.

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

Question #3

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Which of the following is a type of register that holds the address of the next instruction?

A. Instruction Register

B. Program Counter

C. Accumulator

D. Memory Address Register

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Correct Answer: Option B

Explanation:
The Program Counter (PC) keeps track of the address of the next instruction to be executed.

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

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