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

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Which communication system uses Morse code?

A. Internet

B. Radio

C. Telephone

D. Telegraph

Answer: Option D

Solution (By JKSSB Mock Tests)

Telegraph uses Morse code for communication.

This question belongs to: Geography GK Transport and Communication

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Question #1

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The headquarters of Konkan Railway Corporation Limited is located in:

A. Navi Mumbai

B. Ratnagiri

C. Panaji

D. Mangaluru

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Correct Answer: Option A

Explanation:
Konkan Railway Corporation Limited (KRCL) is headquartered in Navi Mumbai, Maharashtra.

This question belongs to: Geography GK Transport and Communication

Question #2

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Which communication system is essential for air traffic control?

A. Radar communication

B. Courier system

C. Postal network

D. Print media

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Correct Answer: Option A

Explanation:
Radar communication helps air traffic control monitor and guide aircraft safely.

This question belongs to: Geography GK Transport and Communication

Question #3

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Which port is known as the 'Gateway of India'?

A. Chennai Port

B. Kandla Port

C. Paradip Port

D. Mumbai Port

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Correct Answer: Option D

Explanation:
Mumbai Port is popularly known as the 'Gateway of India' because of its historical importance in maritime trade.

This question belongs to: Geography GK Transport and Communication

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