The data link layer header contains the destination and source of information of the original frame and device sending information. You will also find that it contains the information of the device to receive it.
datalink layer
datalink layar
MAC
datalink
The destination host address
The difference between datalink layer flow control and transport layer flow control is the need to keep the different layers of data separate in the flow control option.
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The data link layer header contains the source's physical address. It refers the address that is found in the Network Interface Card.
GUI Layer[for UI designing],Bussines Layer[to program,calculation] and DataLink Layer[to access database]
yes. thougth the nic is a layer 1 device its mac address is used in datalink layer
WWW service is work onApplication layer & Ethernet is datalink layer protocol.
address resolution protocol and reverse address resolution protocol