Who was the first person to develop a commercial transistor? MCQ with Answer and Explanation

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Who was the first person to develop a commercial transistor?

A. Gordon Moore

B. Bardeen, Brattain, and Shockley

C. Robert Noyce

D. Jack Kilby

Answer: Option B

Solution (By JKSSB Mock Tests)

They invented the transistor at Bell Labs in 1947.

This question belongs to: Static General Knowledge First in the World

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Who was the first woman to win the Best Foreign Language Film Oscar as director?

A. Chloé Zhao

B. Susanne Bier

C. Kathryn Bigelow

D. Jane Campion

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Correct Answer: Option B

Explanation:
Susanne Bier for 'In a Better World'.

This question belongs to: Static General Knowledge First in the World

Question #2

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Which was the first country to have a female prime minister?

A. Sri Lanka

B. United Kingdom

C. Israel

D. India

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Correct Answer: Option A

Explanation:
Sirimavo Bandaranaike became the first female prime minister in 1960.

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Question #3

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Who invented the safety pin?

A. Walter Hunt

B. Elias Howe

C. Charles Goodyear

D. Isaac Singer

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Correct Answer: Option A

Explanation:
Walter Hunt invented the safety pin.

This question belongs to: Static General Knowledge First in the World

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