Which technology forms the backbone of modern telecommunications? MCQ with Answer and Explanation

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Which technology forms the backbone of modern telecommunications?

A. Fiber Optics

B. Postal Service

C. Manual Switching

D. Telegraph

Answer: Option A

Solution (By JKSSB Mock Tests)

Fiber optic networks provide high-speed, reliable communication and form the backbone of modern telecom systems.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which is the busiest airport in India?

A. Kolkata Airport

B. Chennai Airport

C. Mumbai Airport

D. Goa Airport

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Correct Answer: Option C

Explanation:
Mumbai's Chhatrapati Shivaji Maharaj International Airport is one of the busiest in India.

This question belongs to: Geography GK Transport and Communication

Question #2

Which communication network covers the widest area in India?

A. Postal network

B. Railway network

C. Telecom network

D. Internet only

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Correct Answer: Option A

Explanation:
India Post has the largest postal network in the world.

This question belongs to: Geography GK Transport and Communication

Question #3

Which railway production unit manufactures Vande Bharat trains?

A. ICF Chennai

B. DLW Varanasi

C. RCF Kapurthala

D. CLW Chittaranjan

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Correct Answer: Option A

Explanation:
Integral Coach Factory (ICF), Chennai, manufactured the first Vande Bharat trains.

This question belongs to: Geography GK Transport and Communication

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