What is the example for network

Example network the subject of computer networking cover many different kind of network large and small volcano and less welcano they have different goal skills and Technology in the following section we will look at some example to get an idea of the variety on finds in the area of computer networking we will start with the internet and look at history evolution and Technology... the internet is not really Network at all but it was collection of different network that you certain common protocols and provide certain common service it is an unusual system in that it was not planned by anyone and it not controlled by anyone to better understand it let us start from the beginning and see how it has developed anyway.... the arpanet the story beams in the late 1950 at the height of the Cold War the US DOD wanted a command and control network that could servia were at the time all military communication use the public Telephone Network which was considered when you label the reason for this believe can be cleaned from here the black dots represent telephone... ncf net by the late 1970 ncf the US National Science Foundation the was having own University research allowing Science tricks across the country to share data and collaborate on research project however to get on the university had to have a research contract with theDoD...