A computer network is two or more computer and equipment connected to each other for purpose of communicating.computer network contain several equipment other than computer.all the equipment in the computer network can be categorize under four categories.I have mention those categories as bellow
- Host -Server,Desktop,Workstation
- Share peripheral - Printer,Scanner,Multimedia Projector
- Network devises -Switch,Router,Hub
- Network media -Wired Media ,Wireless Media
The equipment that are connect to the network called as network devises.
In early day to transfer the data are used CD ,floppy disc like that equipment .that methods are very costly. therefor computer manufacturers try find the cheapest methods. finally they find the ethernet technology. now computer can be connected using either wired or wireless connection.wired connection is more fast then wireless connection.build wireless connection is more easy than wired connection .Now wireless connection technology is been rapidly develop.
