Networking hardware

Computing

A hub connects a number of computers together in a network.

A server is a powerful computer that provides a service to a network.

You need a hub to connect a network to the internet.

Network cables are often made up of multiple copper wires.

A powerful computer that provides a service

Which term describes a set of rules that computers on a network use to communicate with one another?

Which of the below is a valid protocol for email addresses?