No matter what medium connects computers on network-copper wires, fiber-optic cables, or a wireless setup; the same protocol must be running on all computers if communication is going to function correctly.

A. True.

B. False.

True

Explanation:

All the computers need to be working with the same protocol for communication to function properly, protocol are set of rules that enforces how data/information is formatted, transmitted, sent and received in a computer network, the most popular protocol (or one of the most popular) is the TCP/IP used to sent and receive information on the internet and similar networks.