Identify the OSI layer in which MAC address is associated to _____________?PhysicalData LinkTransport Network

Which OSI layer uses MAC addresses to ensure messages are delivered to the correct device?TransportNetworkPhysicalData link

Which layer of the OSI model uses MAC addresses to ensure data is sent to the correct destination on a local network?

At which OSI layer is a source MAC address added to a PDU during the encapsulation process?presentation layerdata link layerapplication layertransport layer

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

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