Which company developed the first smartphone? MCQ with Answer and Explanation

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Which company developed the first smartphone?

A. IBM

B. Apple

C. Samsung

D. Nokia

Answer: Option A

Solution (By JKSSB Mock Tests)

IBM developed Simon, considered the first smartphone in 1994.

This question belongs to: Static General Knowledge Science and Technology

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Which of these is a key benefit of electric vehicles?

A. Higher reliance on oil

B. Use of leaded fuel

C. Zero tailpipe emissions

D. High carbon emissions

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Correct Answer: Option C

Explanation:
Electric vehicles do not emit tailpipe pollutants, helping to reduce local air pollution.

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Question #2

AlphaGo is associated with which game?

A. Go

B. Chess

C. Carrom

D. Cricket

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Correct Answer: Option A

Explanation:
AlphaGo defeated world champion in Go.

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Question #3

The first woman in space was:

A. Sunita Williams

B. Kalpana Chawla

C. Peggy Whitson

D. Valentina Tereshkova

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Correct Answer: Option D

Explanation:
Valentina Tereshkova flew in 1963.

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