Which communication system is used for radio broadcasting? MCQ with Answer and Explanation

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Which communication system is used for radio broadcasting?

A. Optical fiber

B. Postal mail

C. Satellite only

D. Radio waves

Answer: Option D

Solution (By JKSSB Mock Tests)

Radio broadcasting uses radio frequency waves.

This question belongs to: Geography GK Transport and Communication

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Which Indian state pioneered water metro services?

A. West Bengal

B. Goa

C. Tamil Nadu

D. Kerala

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Correct Answer: Option D

Explanation:
Kochi Water Metro in Kerala is India's first water metro project.

This question belongs to: Geography GK Transport and Communication

Question #2

Which communication method is best for rural connectivity?

A. Metro networks

B. Fiber optics only

C. Satellite internet

D. Postal services

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Correct Answer: Option D

Explanation:
Postal services provide reliable connectivity in rural and remote areas.

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Question #3

Which Indian railway zone is headquartered in Mumbai?

A. Eastern Railway

B. Northern Railway

C. South Central Railway

D. Western Railway

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Correct Answer: Option D

Explanation:
Western Railway zone has its headquarters in Mumbai.

This question belongs to: Geography GK Transport and Communication

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