วันจันทร์ที่ 30 สิงหาคม พ.ศ. 2553

4 kinds of network

A computer network, often simply referred to as a network, is a collection of computers and devices connected by communications channels that facilitates communications among users and allows users to share resources with other users. Networks may be classified according to a wide variety of characteristics.


-Local Area Network: The Local Area Network is also referred as LAN. This system spans on a small area like a small office or home. The computer systems are linked with cables. In LAN system computers on the same site could be linked.


- Wide Area Network: A Wide Area Network or WAN is a type of networking where a number of resources are installed across a large area such as multinational business.

What is intranet

An intranet is a private computer network that used Internet protocal technologies to share the links. Organization's information or network operating system within that orgainzation.