Computer Network

What is Computer Network Computer Networks Computer Network . What is a Computer Network . Computer Network is a computer network system . This means connecting two or more computers together with a cable. Or other media. Enables computers to transfer information to each other. In case of a connection between multiple computers. Machine to a large central computer . We refer to this as the central host computer (Host) and a small computer connected to the client (Client / Terminal). Network (Network) to link computers together to communicate . We can send building. Or across the city to the other side of the world. The data. All text, images, audio could be causing this . Quickly to users. The ability of these computer networks are important. And necessary for the use in various circles . Form of a network can be divided into the following three . 1. LAN (Local Area Network) is a group of computers connected together in a limited space. For example, within an office building . Or in the factory. Cables are used for communication . 2. MAN (Metropolitan Area Network) is a multi- LAN LAN system with the space adjacent to connected . To be larger. Such connections in the city. Or in the provinces . 3.WAN (Wide Area Network) is a group of computers connected together to form extensive May be in the country. Or between the multiple LAN or MAN , which is a different area. Connected together like the New York office, connected to London to communicate . May be used from the phone line to the satellite. - There may be another type of SAN (Small Area Network) is a group of computers connected together in a very small area . May be in the house. Or small office with a computer should not be more than 10 machines .