Which of these is an example of an Operating System? MCQ with Answer and Explanation

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Which of these is an example of an Operating System?

A. Excel

B. Linux

C. Google Chrome

D. Word

Answer: Option B

Solution (By JKSSB Mock Tests)

Linux is a popular open-source operating system.

This question belongs to: Static General Knowledge Science and Technology

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Question #1

Which of these is an example of a supercomputer?

A. iPhone

B. Kindle

C. PARAM

D. PlayStation

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Correct Answer: Option C

Explanation:
PARAM is a series of supercomputers developed in India.

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Question #2

Which of these is a greenhouse gas?

A. Methane

B. Oxygen

C. Nitrogen

D. Argon

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Correct Answer: Option A

Explanation:
Methane is a significant contributor to the greenhouse effect.

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Question #3

What is the role of a 'Sensor' in technology?

A. To detect and respond to physical input

B. To display images

C. To store personal passwords

D. To generate power

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Correct Answer: Option A

Explanation:
A sensor detects changes in an environment and produces an output, often used in automation.

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