You are reviewing basic networking and computing with a new technician in your d

Question

You are reviewing basic networking and computing with a new technician in your department and are discussing computer addressing on the network. What do you say is a computer’s MAC address?

A. This is the network address that is assigned by a DHCP server.

B. This is the network address that must be manually assigned by a technician.

C. This is an identifier assigned to a computer’s NIC by the manufacturer.

D. This is the network identifier of a computer that cannot receive its address from dynamic addressing.

Explanation / Answer

C. A computer’s network interface card, or NIC, is assigned a unique identifier at the factory called a Media Access Control address, or MAC address. This address is permanent on the computer unless you replace the unit with a different NIC. No two NICs have the same MAC address.

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