The full form of ALU is: MCQ with Answer and Explanation

Question

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The full form of ALU is:

A. Arithmetic Language Unit

B. Application Logic Unit

C. Advanced Logic Unit

D. Arithmetic Logic Unit

Answer: Option D

Solution (By JKSSB Mock Tests)

ALU stands for Arithmetic Logic Unit, handling math and logic in the CPU.

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

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Question #1

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Simultaneous Multithreading (SMT) is known as:

A. Power saving

B. Cache only

C. Hyper-threading in Intel

D. Single threading

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Correct Answer: Option C

Explanation:
Allows multiple threads per physical core.

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

Question #2

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The loop buffer or uop cache stores:

A. Decoded micro-operations for loops

B. Data from memory

C. Power states

D. Addresses

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Correct Answer: Option A

Explanation:
Reduces power by avoiding repeated decode.

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

Question #3

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Which of the following is an integrated component in many modern SoCs?

A. Monitor

B. Hard disk

C. Only CPU

D. CPU, GPU, NPU

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Correct Answer: Option D

Explanation:
System on Chip includes multiple processing units.

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

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