Which communication technology is used in contactless metro smart cards? MCQ with Answer and Explanation

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Which communication technology is used in contactless metro smart cards?

A. SMTP

B. DVB

C. FTP

D. RFID

Answer: Option D

Solution (By JKSSB Mock Tests)

RFID technology enables contactless fare collection through smart cards.

This question belongs to: Geography GK Transport and Communication

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Question #1

The Konkan Railway mainly connects which regions?

A. Central India and North India

B. East India and South India

C. Western Coast and Southern India

D. North India and East India

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Correct Answer: Option C

Explanation:
Konkan Railway runs along India's western coast connecting Maharashtra, Goa, and Karnataka.

This question belongs to: Geography GK Transport and Communication

Question #2

Which railway division is famous for operating the Nilgiri Mountain Railway?

A. Palakkad Division

B. Madurai Division

C. Tiruchirappalli Division

D. Salem Division

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Correct Answer: Option D

Explanation:
The Nilgiri Mountain Railway is operated under the Salem Division of Southern Railway.

This question belongs to: Geography GK Transport and Communication

Question #3

Which is India's first private port?

A. Kochi Port

B. Mumbai Port

C. Mundra Port

D. Paradip Port

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Correct Answer: Option C

Explanation:
Mundra Port in Gujarat is India's largest commercial private port.

This question belongs to: Geography GK Transport and Communication

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