Which communication system is used in disaster warning systems? MCQ with Answer and Explanation
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Question #1
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Which communication device converts digital signals into analog signals and vice versa?
Correct Answer: Option A
Explanation:
A modem modulates and demodulates signals for data communication.
A modem modulates and demodulates signals for data communication.
This question belongs to:
Geography GK
Transport and Communication
Question #2
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Which transport system is most suitable for military logistics in mountains?
Correct Answer: Option A
Explanation:
Air transport is crucial for military logistics in mountainous regions.
Air transport is crucial for military logistics in mountainous regions.
This question belongs to:
Geography GK
Transport and Communication
Question #3
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Which service replaced traditional telegrams in India after their discontinuation?
Correct Answer: Option D
Explanation:
Email became the primary alternative for fast written communication after telegram services ended.
Email became the primary alternative for fast written communication after telegram services ended.
This question belongs to:
Geography GK
Transport and Communication
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