Which communication system uses earth stations and satellites? MCQ with Answer and Explanation

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Which communication system uses earth stations and satellites?

A. LAN

B. Bluetooth

C. Infrared

D. Satellite Communication

Answer: Option D

Solution (By JKSSB Mock Tests)

Satellite communication requires earth stations and communication satellites.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which communication system uses satellites orbiting Earth?

A. Telegraph

B. Satellite Communication

C. Courier

D. Postal Service

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Correct Answer: Option B

Explanation:
Satellite communication uses artificial satellites for transmitting signals across large distances.

This question belongs to: Geography GK Transport and Communication

Question #2

Which communication method is oldest?

A. Email

B. Internet

C. Telegraph

D. Postal mail

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Correct Answer: Option D

Explanation:
Postal mail is one of the oldest forms of communication used historically.

This question belongs to: Geography GK Transport and Communication

Question #3

Which Indian railway zone has the headquarters at Prayagraj?

A. North Central Railway

B. Central Railway

C. East Central Railway

D. North Eastern Railway

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Correct Answer: Option A

Explanation:
North Central Railway is headquartered at Prayagraj in Uttar Pradesh.

This question belongs to: Geography GK Transport and Communication

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