3.0 – Networking Types, ISO Model

A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is a connection to the Internet. Other shared resources can include a printer or a file server. The Internet itself is considered a computer network. There are various types of network which are required for office or home. To begin, you have the choice of a wireless or wired computer network. A wired network will have optic or copper cabling running between networks while a wireless network works on radio waves and microwaves for communication channels. There are various…