Explains what computer networks do and how they work, discussing such topics as LANs, clients and hosts, servers, hubs and routers, protocols, and peer-to-peer networks.Video conference calls, using services such as Skype, have changed the way people keep in touch with their friends and family. Video Calls Another great ... They use a new version of old-fashioned television technology, with a little bit of Internet magic thrown in. Because they do not rely on old-fashioned telephone networks, calls cost much less than regular phone calls. In fact, video calls to otheranbsp;...
|Title||:||How Does a Network Work?|
|Publisher||:||The Rosen Publishing Group - 2013-12-15|