Which communication technology is commonly used in television remote controls? MCQ with Answer and Explanation

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Which communication technology is commonly used in television remote controls?

A. Satellite

B. Microwave

C. Fiber Optics

D. Infrared

Answer: Option D

Solution (By JKSSB Mock Tests)

Television remote controls typically use infrared (IR) signals for communication.

This question belongs to: Geography GK Transport and Communication

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Which major port is located closest to Sri Lanka?

A. Kochi Port

B. Paradip Port

C. Chennai Port

D. Tuticorin Port

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Correct Answer: Option D

Explanation:
Tuticorin Port lies in southern Tamil Nadu and is closest among major ports to Sri Lanka.

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Question #2

Which airport is called the 'Gateway to South India'?

A. Hyderabad Airport

B. Cochin Airport

C. Chennai International Airport

D. Kempegowda Airport

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Correct Answer: Option C

Explanation:
Chennai International Airport is often referred to as the Gateway to South India.

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Question #3

Which Indian railway project improves freight movement efficiency?

A. Dedicated Freight Corridor

B. Konkan Railway

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Correct Answer: Option A

Explanation:
Dedicated Freight Corridor enhances speed and efficiency of goods transport.

This question belongs to: Geography GK Transport and Communication

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