COMPUTER NETWORKING

DATA LINK LAYER WIRED NETWORKS

WIRED LANS ETHERNET PROTOCOL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a true statement about the features and functions of the LLC sublayer in Ethernet standards?
A
Logical link control is specified in the IEEE 802.3 standard.
B
The LLC sublayer adds a header and a trailer to the data.
C
The data link layer uses LLC to communicate with the upper layers of the protocol suite.
D
The LLC sublayer is responsible for the placement and retrieval of frames on and off the media.
Explanation: 

Detailed explanation-1: -Logical Link Control (LLC) sublayer provides the logic for the data link. Thus, it controls the synchronization, flow control, and error checking functions of the data link layer. Media Access Control (MAC) sublayer provides control for accessing the transmission medium.

Detailed explanation-2: -The Logical Link Control (LLC) sublayer provides the logic for the data link; thus it controls the synchronization, flow control, and error-checking functions of the data link layer.

There is 1 question to complete.