Which statement about MAC addresses is correct?
A. The MAC address can never be changed.
B. A MAC address is represented by binary digits that are organized in pairs.
C. A MAC address is a number in hexadecimal format that is physically located on the NIC.
D. It is not necessary for a device to have a unique MAC address to participate in the network.
Answer:C
Which statement about MAC addresses is correct?
A. The MAC address can never be changed. B. A MAC address is represented by binary digits that are organized in pairs. C. A MAC address is a number in hexadecimal format that is physically located on the NIC. D. It is not necessary for a device to have a unique MAC address to participate in the network.