Which technology is used for video conferencing over the internet? MCQ with Answer and Explanation

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Which technology is used for video conferencing over the internet?

A. Courier

B. Telegraph

C. Postal Mail

D. VoIP

Answer: Option D

Solution (By JKSSB Mock Tests)

Voice over Internet Protocol (VoIP) enables voice and video communication over internet networks.

This question belongs to: Geography GK Transport and Communication

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Practice More Transport and Communication Questions

Question #1

What is the primary function of a repeater in communication networks?

A. Encrypt messages

B. Route packets

C. Amplify and regenerate signals

D. Store data

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Correct Answer: Option C

Explanation:
A repeater boosts weak signals to extend communication distance.

This question belongs to: Geography GK Transport and Communication

Question #2

Which state has the longest coastline in India?

A. Andhra Pradesh

B. Maharashtra

C. Tamil Nadu

D. Gujarat

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Correct Answer: Option D

Explanation:
Gujarat has the longest coastline among Indian states, making it important for maritime transport.

This question belongs to: Geography GK Transport and Communication

Question #3

Which communication technology is commonly used in TV remote controls?

A. Infrared

B. GPS

C. Wi-Fi

D. Fiber Optics

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Correct Answer: Option A

Explanation:
Most television remote controls communicate using infrared signals.

This question belongs to: Geography GK Transport and Communication

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