Communication happens in the data link layer using which type of address?IP addressmac addressunix addresselectronic address

____________ allows computers to uniquely identify themselves in the network at the Data Link Layer.Answer :Port Number  IP Address   MAC Address   Care-of Address

At which Data Link sublayer does the physical address reside?1 pointMedia Access Control - MACLogical Link Control - LLCData Access Control - DACNetwork Access Control - NAC

During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?Group of answer choicesThe physical address is added.The process port number is addedThe logical address is added.An IP address is added.

An Address Resolution Protocol message is sent to all the computers in a subnet  (broadcast message) to find the data link layer address.Select one:TrueFalse

MAC addresses function at the _________ networking level.Answer :Data LinkPhysicalNetwork Transport