Networks

Networks

1. LAN

   • Local Area Network
   • Covers a small area
   • e.g. Schools

2. WAN

   • Wide Area Network
   • e.g. Cash dispenser
   • Covers a geographical area

3. Advantages & Disadvantages

   • Saves money by sharing devices e.g. printers
   • Cost for file servers and network cabling
   • Site software licenses are cheaper
   • Managing a large network is complicated

4. Topologies

   • Bus Network
   • Ring Network
   • Star Network