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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 sublayerI have been asked this question in my homework.This intriguing question originated from Data Link Layer topic in division OSI Model of Computer Network

Answer»

The correct OPTION is (B) media access control sublayer

The BEST I can explain: 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.



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