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Concept of network

Communication Devices

Transmission Media

Advantage of network

Disadvantage of network

DEFINITION OF NETWORK
A network is a collection of computers and devices connected together via communications devices and transmission media.

DEFINITION OF COMPUTER NETWORK
A computer network is a collection of computers and other hardware devices that are connected together to share hardware, software and data as well as to communicate electronically with one another.

BENEFIT OF NETWORK
The ability to communicate which a network supports communication among users in ways that other media cannot.E-mail, the most popular form of network communication.

The ability to share which sharing in a network involves not only information but also resources.It also means netwrork promotes collaboration.

USES FOR COMPUTER NETWORKS

• Sharing an internet connection among several users.
• Sharing application software, printers and other resources
• Exchanging files among networkusers and over the Internet.