What does 'GIGO' stand for in computing? MCQ with Answer and Explanation

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What does 'GIGO' stand for in computing?

A. Garbage In, Garbage Out

B. General Input, General Output

C. Good Input, Good Output

D. Global Input, Global Output

Answer: Option A

Solution (By JKSSB Mock Tests)

GIGO means that incorrect or poor input will produce faulty output.

This question belongs to: Computer Computer Fundamentals

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Question #1

Which generation of computers used magnetic drums for memory?

A. First

B. Second

C. Fourth

D. Third

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Correct Answer: Option A

Explanation:
First-generation computers used magnetic drums for primary memory.

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Question #2

Which unit measures the speed of a computer's processor?

A. Bytes

B. MIPS

C. Hertz

D. Baud

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Correct Answer: Option C

Explanation:
Processor speed is measured in Hertz (cycles per second), e.g., GHz.

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Question #3

A type of memory whose contents are permanently etched during manufacturing and cannot be easily rewritten or wiped when power is turned off is:

A. Cache Memory

B. RAM

C. Virtual Memory

D. ROM

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Correct Answer: Option D

Explanation:
ROM (Read-Only Memory) is non-volatile; its embedded code remains safe and intact even when the machine loses power completely.

This question belongs to: Computer Computer Fundamentals

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