The first programmable computer was: MCQ with Answer and Explanation

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The first programmable computer was:

A. Colossus

B. Analytical Engine

C. ENIAC

D. Z3

Answer: Option D

Solution (By JKSSB Mock Tests)

Konrad Zuse's Z3 was the first programmable digital computer.

This question belongs to: Static General Knowledge Science and Technology

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What is the primary technology behind Bitcoin and other cryptocurrencies?

A. Quantum Computing

B. Neural Networks

C. Blockchain

D. Cloud Computing

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Correct Answer: Option C

Explanation:
Blockchain is a distributed ledger technology that ensures secure and transparent transactions.

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Question #2

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Artificial Intelligence was first coined by:

A. Bill Gates

B. John McCarthy

C. Tim Berners-Lee

D. Alan Turing

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Correct Answer: Option B

Explanation:
John McCarthy coined the term in 1956.

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Question #3

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Which vaccine technology was used for Covaxin?

A. Protein subunit

B. mRNA

C. Viral vector

D. Inactivated virus

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Correct Answer: Option D

Explanation:
Covaxin is an inactivated whole-virion vaccine by Bharat Biotech.

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