Which communication system allows real-time global video conferencing? MCQ with Answer and Explanation

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Which communication system allows real-time global video conferencing?

A. Radio

B. Postal mail

C. Internet

D. Telegraph

Answer: Option C

Solution (By JKSSB Mock Tests)

Internet enables real-time video conferencing worldwide.

This question belongs to: Geography GK Transport and Communication

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Which communication service is used to uniquely identify devices on the internet?

A. QR Code

B. Barcode

C. PIN Code

D. IP Address

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Correct Answer: Option D

Explanation:
An IP address uniquely identifies a device connected to a network.

This question belongs to: Geography GK Transport and Communication

Question #2

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

A. Bangalore Airport

B. Kochi Airport

C. Chennai Airport

D. Hyderabad Airport

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Correct Answer: Option D

Explanation:
Hyderabad’s Rajiv Gandhi International Airport is a major aviation hub in South India.

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Question #3

Which communication medium is used for submarine internet connectivity?

A. Microwave

B. Radio Waves

C. Submarine Optical Fiber Cable

D. Satellite

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Correct Answer: Option C

Explanation:
Most international internet traffic travels through submarine optical fiber cables.

This question belongs to: Geography GK Transport and Communication

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