What is the core function of an 'Operating System'? MCQ with Answer and Explanation

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What is the core function of an 'Operating System'?

A. To browse the internet

B. To manage computer hardware and software resources

C. To play games

D. To edit photos

Answer: Option B

Solution (By JKSSB Mock Tests)

An OS provides the interface between the hardware and the software applications.

This question belongs to: Static General Knowledge Science and Technology

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Question #1

What is the primary material used in modern computer microchips?

A. Aluminum

B. Gold

C. Silicon

D. Copper

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Correct Answer: Option C

Explanation:
Silicon is a semiconductor, making it ideal for creating transistors in microchips.

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Question #2

Which organ pumps blood?

A. Lungs

B. Liver

C. Brain

D. Heart

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Correct Answer: Option D

Explanation:
The heart acts as a pump to circulate blood throughout the body.

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Question #3

Who is known as the father of modern computers?

A. Alan Turing

B. Charles Babbage

C. Bill Gates

D. Steve Jobs

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Correct Answer: Option B

Explanation:
Charles Babbage is considered the father of computing for his designs of the Analytical Engine.

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