The portion of physical layer that interfaces with the media access control sublayer is called_____________________?
Correct answer: A. physical signalling sublayer
- A. physical signalling sublayer
- B. physical data sublayer
- C. physical address sublayer
- D. none of these
Explanation
The physical signaling sublayer, or PLS, is the part of the physical layer that interfaces upward with the MAC sublayer. It handles signaling-related functions between MAC and the physical medium.
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