Basic Concepts Computer Networks

Jumat, 21 Mei 2010

1. Communication System

A system that always requires the medium as a carrier signal (carrier). Signal carrier medium can be a cable transmission system, electromagnet waves (RF), light or other intermediaries. To convey a data communication system requires a rule (the protocol). Communication system itself is a complex system built up of three main components, namely the transmission medium, carrier, and protocols.

2. Communication Protocol

Is a set of rules created to control the exchange of data between nodes (computers). The process that the focus control is the process of initialization, verification, how to communicate and how to decide the communication.

3. Computer Network Benefits

- Computer network allows one to access its files (Upload) or file another person who has been allowed to be accessed (downloaded) anywhere and anytime.

- Computer network enables shipping process data can lasted quick and efficient.

- Computer networks allow the sharing of hardware between the client.

- Computer network allows one to connect with others several countries with the form of text, images, audio and video in real time.

- Computer network could lower operational costs, such as users of paper, sending a letter or file, phone and network hardware purchasers.

About The Author

Anton is an information technology instructor. Liked the field of computers and networks.

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