Which communication system allows transmission of data using light pulses? MCQ with Answer and Explanation

Question
Which communication system allows transmission of data using light pulses?
A. Telegraph
B. Postal Communication
C. Radio Communication
D. Fiber Optic Communication
Answer: Option D
Solution (By JKSSB Mock Tests)
Fiber optic communication uses light pulses through optical fibers to transmit data.
This question belongs to: Geography GK Transport and Communication
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Practice More Transport and Communication Questions

Question #1
Which transport corridor in India is primarily designed for high-speed freight movement?
A. East Coast Road
B. North-South Highway
C. Golden Quadrilateral
D. Dedicated Freight Corridor
Discuss
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Correct Answer: Option D

Explanation:
The Dedicated Freight Corridor (DFC) is designed specifically for fast and efficient movement of freight trains, reducing congestion on passenger lines.
This question belongs to: Geography GK Transport and Communication
Question #2
Which is the fastest-growing mode of communication in India?
A. Telegraph
B. Postal mail
C. Internet and mobile communication
D. Fax
Discuss
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Correct Answer: Option C

Explanation:
Mobile and internet-based communication is the fastest-growing communication mode in India.
This question belongs to: Geography GK Transport and Communication
Question #3
Which railway station serves as headquarters of Metro Railway Kolkata?
A. Howrah
B. Kolkata
C. Noapara
D. Esplanade
Discuss
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Correct Answer: Option C

Explanation:
Metro Railway Kolkata has its headquarters at Noapara.
This question belongs to: Geography GK Transport and Communication
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