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Computer Networks Data Link Layer

Q Which sublayer of the data link layer performs data link functions that depend upon the type of medium?

A A. Logical link control sublayer
B B. Media access control sublayer
C C. Deals with transmission of data packets to and from the network-interface card, and also to and from another remotely shared channel. the mac sublayer also prevents collision using protocols like csma/cd.
D D. Error control sublayer

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