Which communication device is essential for wireless internet access? MCQ with Answer and Explanation

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Which communication device is essential for wireless internet access?

A. Printer

B. Fax machine

C. Router

D. Telegraph

Answer: Option C

Solution (By JKSSB Mock Tests)

A router enables wireless internet connectivity through Wi-Fi.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which transport mode is most dependent on fuel efficiency and weather conditions?

A. Railways

B. Airways

C. Roadways

D. Waterways

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Correct Answer: Option B

Explanation:
Air transport depends heavily on weather conditions and consumes high amounts of aviation fuel.

This question belongs to: Geography GK Transport and Communication

Question #2

Which is the main use of optical fiber cables?

A. Road construction

B. Electricity generation

C. Water supply

D. High-speed data transmission

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Correct Answer: Option D

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

This question belongs to: Geography GK Transport and Communication

Question #3

Which is the deepest port in India?

A. Visakhapatnam Port

B. Mundra Port

C. Kochi Port

D. Paradip Port

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Correct Answer: Option A

Explanation:
Visakhapatnam is one of the deepest ports in India and can accommodate large vessels.

This question belongs to: Geography GK Transport and Communication

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