In the following exhibit, what will happen first at the switch when Computer A wants to sends Computer B a message?

A. The switch will forward the frame to all ports on the switch.
B. The switch will direct communication to port Fa0/1.
C. The switch will record Computer A’s MAC address on port Fa0/0.
D. The switch will record Computer B’s MAC address on port Fa0/1.

C. Computer A will create an ARP (broadcast) request. When that request is received on port Fa0/0, the switch will record Computer A’s MAC address on Fa0/0. Then it will forward the message to all ports.