Which communication technology is most commonly used for real-time global video calls? MCQ with Answer and Explanation

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Which communication technology is most commonly used for real-time global video calls?

A. Email

B. Telegraph

C. Internet-based VoIP

D. Postal mail

Answer: Option C

Solution (By JKSSB Mock Tests)

Voice over Internet Protocol (VoIP) enables real-time global voice and video communication over the internet.

This question belongs to: Geography GK Transport and Communication

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Which port is located in Karnataka?

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Correct Answer: Option A

Explanation:
Mangalore Port is an important port in Karnataka on the west coast.

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Which airport serves as the primary gateway to Jammu and Kashmir by air?

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Srinagar International Airport is the principal air gateway to the Kashmir Valley.

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