Which option describes what a switch does after it items that a host has connected to a switch port?

Which option describes what a switch does after it items that a host has connected to a switch port?
A . Flood the frame only on all of its trunk ports.
B . Create a MAC to port mapping entry in MAC table.
C . Flood the frame only on all of its access ports.
D . Discard the frame.

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Answer: B