The Memory Management Unit (MMU) is responsible for: MCQ with Answer and Explanation

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The Memory Management Unit (MMU) is responsible for:

A. Virtual to physical address translation

B. Arithmetic calculations

C. Power management

D. Instruction decoding

Answer: Option A

Solution (By JKSSB Mock Tests)

MMU handles memory protection and address mapping.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

The opcode in an instruction specifies the:

A. Register number only

B. Operation to be performed

C. Data value

D. Address

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Correct Answer: Option B

Explanation:
Opcode tells the CPU what action to take.

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

Question #2

Address bus width determines:

A. ALU operations

B. Clock frequency

C. Data transfer rate

D. Maximum addressable memory

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Correct Answer: Option D

Explanation:
More address lines allow accessing larger memory space.

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

Question #3

What is the role of the Instruction Register?

A. Holds the current instruction being executed

B. Controls clock speed

C. Performs logic operations

D. Holds address of data

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Correct Answer: Option A

Explanation:
It stores the instruction fetched from memory for decoding.

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

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