Which is the oldest mode of communication? MCQ with Answer and Explanation

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Which is the oldest mode of communication?

A. Telephone

B. Internet

C. Postal Service

D. Satellite

Answer: Option C

Solution (By JKSSB Mock Tests)

Postal services have been used for communication long before telephones and the internet.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which is the main use of radar in aviation?

A. Cargo loading

B. Food supply

C. Ticket booking

D. Weather and aircraft tracking

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Correct Answer: Option D

Explanation:
Radar helps in tracking aircraft and monitoring weather conditions for safe aviation.

This question belongs to: Geography GK Transport and Communication

Question #2

Which communication system uses earth stations and satellites?

A. Satellite Communication

B. Infrared

C. LAN

D. Bluetooth

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Correct Answer: Option A

Explanation:
Satellite communication requires earth stations and communication satellites.

This question belongs to: Geography GK Transport and Communication

Question #3

Which transport system is best for remote Himalayan regions?

A. Roadways

B. Airways only

C. Railways

D. Waterways

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Correct Answer: Option A

Explanation:
Roadways are most suitable for hilly and remote Himalayan regions.

This question belongs to: Geography GK Transport and Communication

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