Roles of Data link layer - OSI model

Q.  What is/are the major role/s of Data Link Layer (DLL) in an OSI model?

a. Detection & Correction of transmission errors
b. Provision of data flow control to prevent DTE from overburdening
c. Identification of various devices on the network
d. Generation of a frame for easy data transfer
- Published on 02 Nov 15

a. A, B, C & D
b. Only C
c. Only D
d. None of the above

ANSWER: A, B, C & D

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