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IEEE 802.15.4 uses which of the following for accessing the channel?

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Question:

IEEE 802.15.4 uses which of the following for accessing the channel?

A.

Carrier sense multiple access (CSMA)

B.

Carrier sense multiple access with collision detection (CSMA‐CD)

C.

Carrier sense multiple access with collision avoidance (CSMA‐CA)

D.

None of these

Answer» c. Carrier sense multiple access with collision avoidance (CSMA‐CA)

Note: The above multiple-choice question is for all general and Competitive Exams in India.