W.A.N and L.A.N Networks
Computing Science Rivision
What is a L.A.N?
A local area network (LAN) is a computer network that interconnects computers in a limited area such as a home, school, computer laboratory, or office building using network media. Schools have a LAN because there is a lot of information on their network so they don't want anyone to tamper with it.
What is a W.A.N?
A WAN covers a large geographical area. Most WANs are made from several LANs connected together.The Internet is a WAN. A network of bank cash dispensers is a WAN. A school network is usually a LAN. LANs are often connected to WANs, for example a school network could be connected to the Internet. WANs can be connected together using the Internet, leased lines or satellite links.