In most _______________ protocols,the data link protocol entity is responsible not only for detecting errors using the CRC,but for recovering from those errors by retransmitting damaged frames.
A)data link control
B)logical link control
C)media access control
D)all of the above

Question

Quizplus · Accepted Answer

The data link control protocol entity is responsible for error detection and recovery by retransmitting damaged frames. Logical link control and media access control protocols may also have error detection mechanisms, but they do not necessarily have the responsibility of recovering from errors.

In Most _______________ Protocols,the Data Link Protocol Entity Is Responsible