Which of the following is the multiple access protocol for channel access control?

Mr. Dubey • 52.26K Points
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Q. Which of the following is the multiple access protocol for channel access control?

(A) csma/cd

(B) csma/ca

(D) hdlc

Correct : Option (C)

Explanation:

 in csma/cd, it deals with detection of collision after collision has occurred, whereas csma/ca deals with preventing collision. csma/cd is abbreviation for carrier sensing multiple access/collision detection. csma/ca is abbreviation for carrier sensing multiple access/collision avoidance. these protocols are used for efficient multiple channel access.

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