Which communication system uses Morse code? MCQ with Answer and Explanation

Question Report Error

Which communication system uses Morse code?

A. Internet

B. Telegraph

C. Telephone

D. Radio

Answer: Option B

Solution (By JKExamLibrary)

Telegraph uses Morse code for communication.

This question belongs to: Geography GK Transport and Communication

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Question #1 Report Error

Which mode of transport is least polluting?

A. Airways

B. Roadways

C. Railways

D. Private cars

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Correct Answer: Option C

Explanation:
Railways are considered more energy-efficient and less polluting per passenger-km.

This question belongs to: Geography GK Transport and Communication

Question #2 Report Error

Which communication technology enables devices to connect to the internet through mobile networks?

A. Cellular Data

B. Telegraph

C. Post Office

D. FM Radio

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Correct Answer: Option A

Explanation:
Cellular data technologies such as 4G and 5G provide internet connectivity through mobile networks.

This question belongs to: Geography GK Transport and Communication

Question #3 Report Error

Which port is known as the deepest landlocked port in India?

A. Visakhapatnam Port

B. Kandla Port

C. Paradip Port

D. Mumbai Port

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Correct Answer: Option A

Explanation:
Visakhapatnam Port is one of the deepest landlocked natural ports in India.

This question belongs to: Geography GK Transport and Communication

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