lan,wan and the difference between them
lAN stands for local area network whitch is a network that supplies network to a group of computers and devices that are close together such as in a office block or school. this means it eaiesr for computers is useful for sharing resources like files, printers, games or other applications. Often it is connect to the internet or other lans.
WAN wide area network
A wide area network is a network that spans a wide geographical area such as a country. some wans are local area networks joined together. this can be used if a co,mpanie has lots of different offices it wants to connect to.