Which is the main use of optical fiber cables? MCQ with Answer and Explanation

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Which is the main use of optical fiber cables?

A. Electricity generation

B. High-speed data transmission

C. Water supply

D. Road construction

Answer: Option B

Solution (By JKSSB Mock Tests)

Optical fiber cables are used for fast and reliable communication over long distances.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which Indian port is famous for exporting iron ore from Karnataka?

A. Tuticorin Port

B. New Mangalore Port

C. Paradip Port

D. Kochi Port

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Correct Answer: Option B

Explanation:
New Mangalore Port handles significant iron ore exports from Karnataka.

This question belongs to: Geography GK Transport and Communication

Question #2

Which mode of transport is best suited for transporting liquids like crude oil?

A. Airways

B. Pipeline

C. Roadways

D. Railways

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Correct Answer: Option B

Explanation:
Pipelines are the safest and most efficient mode for transporting crude oil and natural gas.

This question belongs to: Geography GK Transport and Communication

Question #3

Which organization publishes the All India Railway Time Table?

A. Railway Board

B. RDSO

C. IRCTC

D. Indian Railways

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Correct Answer: Option D

Explanation:
Indian Railways publishes the official railway timetable.

This question belongs to: Geography GK Transport and Communication

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