Which communication technology enables machine-to-machine communication in IoT devices? MCQ with Answer and Explanation

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Which communication technology enables machine-to-machine communication in IoT devices?

A. DTH

B. M2M Communication

C. Postal Service

D. Telegraph

Answer: Option B

Solution (By JKSSB Mock Tests)

Machine-to-Machine (M2M) communication forms the basis of many IoT applications.

This question belongs to: Geography GK Transport and Communication

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Which national waterway is associated with the Brahmani River?

A. NW-1

B. NW-5

C. NW-3

D. NW-2

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Correct Answer: Option B

Explanation:
National Waterway-5 includes stretches of the Brahmani River in Odisha.

This question belongs to: Geography GK Transport and Communication

Question #2

Which National Waterway is located on the West Coast Canal?

A. NW-5

B. NW-3

C. NW-2

D. NW-1

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Correct Answer: Option B

Explanation:
National Waterway-3 runs along the West Coast Canal in Kerala.

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Question #3

Which port is located in Maharashtra apart from Mumbai Port?

A. Kandla Port

B. Chennai Port

C. Paradip Port

D. Jawaharlal Nehru Port

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Correct Answer: Option D

Explanation:
Jawaharlal Nehru Port (Nhava Sheva) is the largest container port in India.

This question belongs to: Geography GK Transport and Communication

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