What is the purpose of an operating system? MCQ with Answer and Explanation

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What is the purpose of an operating system?

A. To store data permanently

B. To connect to the internet

C. To execute applications only

D. To manage hardware and software resources

Answer: Option D

Solution (By JKExamLibrary)

An operating system manages computer hardware, software resources, and provides common services for programs.

This question belongs to: Computer Computer Fundamentals

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Question #1 Report Error

Which of the following is a type of software that manages hardware?

A. Utility software

B. Programming software

C. Application software

D. System software

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Correct Answer: Option D

Explanation:
System software, including OS and drivers, manages hardware resources.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

The ability of a computer to work continuously for hours or days without fatigue, errors, or loss of concentration is a manifestation of:

A. Accuracy

B. Versatility

C. Diligence

D. Speed

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Correct Answer: Option C

Explanation:
Diligence is the computer's capacity to execute tedious, high-volume tasks endlessly without experiencing fatigue or degrading performance.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

Which of the following is an example of an optical storage device?

A. Hard disk

B. Flash drive

C. SSD

D. CD-ROM

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Correct Answer: Option D

Explanation:
CD-ROM is an optical storage medium using laser to read data.

This question belongs to: Computer Computer Fundamentals

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