Which sublayer of the data link layer performs data link functions that depend upon the type of medium?
A. logical link control sublayer
B. media access control sublayer
C. network interface control sublayer
D. error control sublayer
Answer:B
Which sublayer of the data link layer performs data link functions that depend upon the type of medium?
A. logical link control sublayer B. media access control sublayer C. network interface control sublayer D. error control sublayer
Explanation: Media access control (MAC) 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.