TELECOMMUNICATION

Telecommunication is also one of the great discover in the field of technology. People can share their information through the help of telecommunication. Large no of people can talk at the same time from the different location of the world because the introduction of telecommunication. Large no of tower are have been erected in the rural areas, Town, hill and on those place where telecommunication are essential. Networks are building up with concept of telecommunication. Different telecommunication center are providing the internet to subscribers. Networking is the process of connecting one computer terminal with others . a communication system that enables many users can be called a network or we can say network is a communication system , which interconnects many users who have something in common, either with respect to the type of data being sent or to the geographic areas that the users cover. Networks can be used between computers. Today organizations use networks in all possible ways. Depending on the application, the network needs different speed, degree of reliability, and cost. One of the largest networks in the world is at NASA. This network combines all of the world wide space tracking stations, the NASA research facilities, and the NASA operational offices. data from any location can be instantly sent to any other ,as can memos, messages, and conversations. multiple nodes  of the computer, which are connected with each other are called computer network. A computer network is created when several computers and terminal are connected together by a data communication system.