Just as a switch keeps records of MAC addresses that it has learned, so does your computer. What protocol does your computer use to learn MAC addresses?
A) ARP
B) ICMP
C) DHCP
D) IP

Question

Quizplus · Accepted Answer

ARP (Address Resolution Protocol) is used by computers to learn the MAC address of another device on the network. When a computer wants to communicate with another device, it sends out an ARP request asking for the MAC address of that device. The device with that MAC address then responds, allowing the two devices to communicate.

Just as a Switch Keeps Records of MAC Addresses That