What is the full form of ALU? MCQ with Answer and Explanation

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What is the full form of ALU?

A. Arithmetic Logic Unit

B. Array Logic Unit

C. Arithmetic Local Unit

D. Access Logic Unit

Answer: Option A

Solution (By JKExamLibrary)

ALU stands for Arithmetic Logic Unit, the part of the CPU that performs arithmetic and logical operations.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error

Which component is used to store the BIOS?

A. ROM

B. Cache

C. Hard disk

D. RAM

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Correct Answer: Option A

Explanation:
BIOS is stored in ROM, which is non-volatile.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

The physical collection of interconnected electronic buses and wires that move data bits directly between internal CPU registers and primary memory is the:

A. Address Decoder

B. Peripheral Hub

C. Data Bus

D. Control Line

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Correct Answer: Option C

Explanation:
The Data Bus is the dedicated hardware pathway that transfers raw binary data bits among the CPU registers, memory units, and peripheral controllers.

This question belongs to: Computer Computer Fundamentals