Which major communication revolution enabled global video calling and instant messaging? MCQ with Answer and Explanation

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Which major communication revolution enabled global video calling and instant messaging?

A. Railway Revolution

B. Digital Communication Revolution

C. Postal Revolution

D. Telegraph Revolution

Answer: Option B

Solution (By JKSSB Mock Tests)

Advances in digital communication technologies and the internet enabled services such as video calling and instant messaging.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which Indian city has the largest metro rail network?

A. Delhi

B. Kolkata

C. Chennai

D. Mumbai

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Correct Answer: Option A

Explanation:
Delhi Metro is the largest metro rail network in India.

This question belongs to: Geography GK Transport and Communication

Question #2

Which railway station is located at the highest altitude in India?

A. Ooty Station

B. Ghum Station

C. Darjeeling Station

D. Shimla Station

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Correct Answer: Option B

Explanation:
Ghum Railway Station in Darjeeling is the highest railway station in India.

This question belongs to: Geography GK Transport and Communication

Question #3

Which Indian airport is known as a major aviation hub in North India?

A. Kolkata Airport

B. Mumbai Airport

C. Chennai Airport

D. Delhi Airport

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Correct Answer: Option D

Explanation:
Indira Gandhi International Airport in Delhi is the major aviation hub of North India.

This question belongs to: Geography GK Transport and Communication

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