network

network

1. network topoligies

   • star
   • full mesh
   • part ,mesh

2. lan

   • local area network
   • a lan covers a small area such as a buliding or a site / houme
   • ab school network is a lan
   • lans are connected to wans

3. wan

   • wide access network
   • covers a ;large geo area such as tv companie
   • the internet is a wan

4. advantages of networks

   • share printers
   • easy to back up
   • software licences are likley to be cheaper
   • files are shared easily
   • users vcannot see other users files

5. disadvantages

   • servers and cables are expensive
   • managing it is hard to do
   • if the server breaks files cant be used/ accessed
   • viruses can be easily spreazd
   • danger of hacking