Often we hear the word - COMPUTER NETWORKS, actually what COMPUTER NETWORKS?
Computer network is a collection of some of the computers that are interconnected with one another to take advantage of the resources that have together in the same time. A resource or device that we can be used together in the same time, such as hard disk, printer, optical drive, and many other devices.
What is the advantage of the network is Computer? Many! Yes, such is the ease in data management, resource management, maximize resources, ease of management in the computers in the network management, and many more others.
The weakness? In fact the weakness here is relatively small, for example, if on one computer in the network is exposed to the virus, the possibility that other computers in a network is exposed to the virus is very wide, especially what the computers is not protected with a good (anti-virus program installed, etc.).
Tools are needed in building a computer network?
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