What does 'CPU' stand for? MCQ with Answer and Explanation

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What does 'CPU' stand for?

A. Central Processing Unit

B. Computer Processing Utility

C. Central Power Unit

D. Connected Processing Unit

Answer: Option A

Solution (By JKSSB Mock Tests)

The CPU (Central Processing Unit) is the main processor of a computer.

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Question #1

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What is 'Photovoltaic' technology?

A. Burning wood for heat

B. Storing electricity in batteries

C. Converting light to electricity

D. Using wind to spin turbines

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Correct Answer: Option C

Explanation:
Photovoltaic cells directly convert light (photons) into electricity (voltage).

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Question #2

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The founder of Microsoft is:

A. Mark Zuckerberg

B. Bill Gates

C. Elon Musk

D. Steve Jobs

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Correct Answer: Option B

Explanation:
Bill Gates co-founded Microsoft.

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Question #3

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Which gas is used in the preparation of soda water?

A. Hydrogen

B. Oxygen

C. Nitrogen

D. Carbon Dioxide

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Correct Answer: Option D

Explanation:
Carbon dioxide is dissolved in water under high pressure to make carbonated (soda) water.

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