Artis Hot Indonesia . Computer Networks. Computer network is a collection of computers, printers and other equipment are connected. Information and data moves through the wires to allow users of computer networks can exchange documents and data, print on the same printer and share the hardware / software that connects to the network. Each computer, printer or peripherals that are connected by a network called a node. A computer network can have two, tens, thousands or even millions of nodes. A network typically consists of 2 or more computers that are interconnected among each other, and share resources such as CD-ROM, printers, exchange files, or the ability to electronically communicate with each other. Computers that connect those, made possible with the media cables, telephone lines, radio waves, satellite, and infrared rays.