1. Introduction
Computer networks are now a fundamental part of modern society. And so it is important to understand what they are and how they work.
A computer network is two or more computing devices connected together in order to share resources.
A device is said to be 'network enabled' when it is capable of joining a network.
Network enabled devices include
- Network servers
- Personal computers
- Tablets
- Smart phones
- E-readers
- Smart televisions
- Printers