In the circuit switching the data send on the physical path this mean all the data take the same way in travel from source to the destination. In packet switching the data divided into packet and delver to the transition line then every packet take different path and must have header to determine the number … Read more

Lan used for building or small area netowrk. Wan used for wide area ,for example you have tow branch of company and you would to make network each branch in different city this male a wan . Man is larger than Lan and smaller than wan ,but now the Lan be larger and wan be … Read more