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 Local Unit

B. Arithmetic Logic Unit

C. Access Logic Unit

D. Array Logic Unit

Answer: Option B

Solution (By JKSSB Mock Tests)

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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Question #1

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What is the binary equivalent of decimal 50?

A. 111010

B. 110010

C. 100110

D. 101010

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Correct Answer: Option B

Explanation:
50 = 32+16+2 = 110010 binary.

This question belongs to: Computer Computer Fundamentals

Question #2

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What is the binary equivalent of decimal 32?

A. 110000

B. 100010

C. 100000

D. 101000

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Correct Answer: Option C

Explanation:
32 in binary is 100000 (2^5).

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Question #3

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Who is known as the father of the computer?

A. Charles Babbage

B. John von Neumann

C. Blaise Pascal

D. Alan Turing

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Correct Answer: Option A

Explanation:
Charles Babbage is considered the father of the computer for his work on the Analytical Engine.

This question belongs to: Computer Computer Fundamentals

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