Question

Which of the following is most similar to a TCP port number?
The GPS coordinates of a building
A telephone number
A street number in an address
The distance between two locations
A telephone extension

Answer 1

Answer:

Telephone Extension

Explanation:

TCP Ports are similar to telephone extensions. Just like the telephone extensions have the same phone number but each has a different extension, similarly in TCP port the IP addresses are the same but each has it own server application where the message is to be routed.

Ports are basically used by clients in order to dertmine where they want to send the message, in which server at back end