The __________ layer keeps track of which frames have been successfully received and retransmits unsuccessful frames.
A)transmission
B)media access control
C)logical link control
D)physical layer

Question

Quizplus · Accepted Answer

The logical link control (LLC) layer is responsible for ensuring that data is transmitted without errors or loss. It keeps track of which frames have been successfully received and retransmits unsuccessful frames. The transmission layer is responsible for the end-to-end delivery of data, the media access control (MAC) layer controls access to the physical transmission medium, and the physical layer deals with the physical transmission of data.

The __________ Layer Keeps Track of Which Frames Have Been