Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?

Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?

Which layer of the OSI reference model uses the hardware address of a device to ensure message delivery to the proper host on a LAN?

A.
physical

B.
data link

C.
network

D.
transport

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The hardware address of a device or the Media Access Control (MAC) address is added in the Data Link layer. An Ethernet MAC address is a 48-bit binary value expressed as 12 hexadecimal digits (for example: 00:15:A4:CB:03:CA).

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