COMPUTER NETWORK

Progressively the increasing of requirement of use computer as a means of assist in finishing some of job human being push the technological progress acceleration computer itself. People progressively dissatisfy by old computer, even will be felt worn out. Data transfer and information is progressively required, this matter push incidence of network computer. So that user shall no longger have to move place to simply to copying data from computer one to computer other. Enough by accessing computer wanted by through network hence all work transfer the data can be conducted during which quickly. Internet as one of successful network computer form formed by human being of totality world cleft.

Network requirement of computer in this time more developed at a speed of transferring data and flexible network. Velocity which can be reached in this time have reached 1Gbps for the network of local, while tired Internet speed newly until grade of Mega- byte per second ( Mbps).

network of Computer sharing of vital importance in the world of effort the example at banking area by system online, network phone the celluler, and a lot still the other. This matter show how important is network computer in this time.

At article hereinafter I will presentation about various network type of according to wide of its coverage area;