What is the use of Blockchain? MCQ with Answer and Explanation

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What is the use of Blockchain?

A. Rocket fuel

B. Cryptocurrency and secure records

C. Weather prediction

D. Image processing

Answer: Option B

Solution (By JKSSB Mock Tests)

Blockchain ensures transparency and security.

This question belongs to: Static General Knowledge Science and Technology

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Question #1

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The first country to land on the Moon was:

A. India

B. China

C. USA

D. Soviet Union

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Correct Answer: Option D

Explanation:
Luna 2 of Soviet Union impacted the Moon in 1959.

This question belongs to: Static General Knowledge Science and Technology

Question #2

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What is the main function of RAM?

A. Processing

B. Permanent data storage

C. Display

D. Temporary data storage

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Correct Answer: Option D

Explanation:
RAM stores data temporarily for quick access.

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Question #3

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Deep Blue was a famous:

A. Space telescope

B. AI ethics guideline

C. Supercomputer that defeated Garry Kasparov

D. Biotech firm

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Correct Answer: Option C

Explanation:
IBM's Deep Blue defeated chess champion Garry Kasparov in 1997.

This question belongs to: Static General Knowledge Science and Technology

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