Which communication device is essential for wireless internet access? MCQ with Answer and Explanation

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Which communication device is essential for wireless internet access?

A. Printer

B. Telegraph

C. Fax machine

D. Router

Answer: Option D

Solution (By JKSSB Mock Tests)

A router enables wireless internet connectivity through Wi-Fi.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which port is located in Goa and is important for iron ore exports?

A. Tuticorin Port

B. Kandla Port

C. Paradip Port

D. Mormugao Port

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Correct Answer: Option D

Explanation:
Mormugao Port in Goa is a major port for exporting iron ore and handling bulk cargo.

This question belongs to: Geography GK Transport and Communication

Question #2

Which type of communication transmits information using electromagnetic waves?

A. Messenger Service

B. Postal Communication

C. Courier Service

D. Electronic Communication

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Correct Answer: Option D

Explanation:
Electronic communication such as radio, television, and mobile communication uses electromagnetic waves.

This question belongs to: Geography GK Transport and Communication

Question #3

Which is the main purpose of transport networks?

A. Food production

B. Weather forecasting

C. Movement of goods and people

D. Entertainment

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Correct Answer: Option C

Explanation:
Transport networks facilitate the movement of goods and people efficiently.

This question belongs to: Geography GK Transport and Communication

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