Gary says, “Ports are where data enter a network before reaching a gateway. The data travel via transmission media.” Choose the correct explanation for why Gary is right or wrong.
Answer
A
Gary is wrong. Data do not travel via transmission media.
B
Gary is wrong. Gateways block data, so data don’t enter through them.
C
Gary is right. Packets do travel through transmission media, and data do travel through gateways.
D
Gary is wrong. Ports are where connectors attach to destinations, not where data enter the network.