What is the purpose of a 'Backup'? MCQ with Answer and Explanation

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What is the purpose of a 'Backup'?

A. To make the computer faster

B. To improve visual quality

C. To access the internet

D. To store copies of data to prevent loss

Answer: Option D

Solution (By JKSSB Mock Tests)

Backups serve as a protective copy of important files in case of system failure.

This question belongs to: Static General Knowledge Science and Technology

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Question #1

Which of the following is an Indian supercomputer?

A. Tianhe

B. Fugaku

C. PARAM

D. Summit

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Correct Answer: Option C

Explanation:
PARAM series are Indian supercomputers.

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Question #2

What is 'Encryption' used for in web browsing?

A. Securing the connection (HTTPS)

B. Changing the page color

C. Making the web page load faster

D. Storing browser history

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Correct Answer: Option A

Explanation:
HTTPS uses encryption (SSL/TLS) to ensure secure communication over the web.

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Question #3

Which gas do plants absorb from the atmosphere?

A. Carbon Dioxide

B. Oxygen

C. Hydrogen

D. Nitrogen

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Correct Answer: Option A

Explanation:
Plants take in carbon dioxide during photosynthesis.

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