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

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Which communication device is essential for internet access?

A. Modem

B. Radio

C. Telegraph

D. Fax

Answer: Option A

Solution (By JKSSB Mock Tests)

A modem enables connection to the internet by converting signals.

This question belongs to: Geography GK Transport and Communication

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Question #1

Which city hosts the headquarters of Southern Railway?

A. Chennai

B. Kochi

C. Bengaluru

D. Hyderabad

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Correct Answer: Option A

Explanation:
Southern Railway is headquartered in Chennai, Tamil Nadu.

This question belongs to: Geography GK Transport and Communication

Question #2

Which railway gauge has been phased out in most parts of India?

A. Standard gauge

B. Metre and narrow gauge

C. Broad gauge

D. High-speed gauge

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Correct Answer: Option B

Explanation:
Metre and narrow gauges have largely been replaced by broad gauge under Project Unigauge.

This question belongs to: Geography GK Transport and Communication

Question #3

Which railway zone has its headquarters at Chennai?

A. Southern Railway

B. South Western Railway

C. South Central Railway

D. East Coast Railway

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Correct Answer: Option A

Explanation:
Southern Railway is headquartered at Chennai and is one of the oldest railway zones.

This question belongs to: Geography GK Transport and Communication

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