Which of the following is an attribute of a network device is physically tied to the network interface?
A) Serial number
B) MAC address
C) IP address
D) Model number

Question

Quizplus · Accepted Answer

MAC address (Media Access Control address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. Therefore, it is physically tied to the network interface, and cannot be changed easily. The other options (serial number, model number, and IP address) do not necessarily have a direct physical connection to the network interface.

Which of the Following Is an Attribute of a Network