Networks

Networks

1. Peer-to-peer Networks

   • Each computer has the same status and they are able to communicate with each other on equal footing.
     • Every computer on this type of network can access all the resources of any of the other computers on the network.
   • Advantages
     • Cost saving- no server is needed, sp a;; the computers can be the same.
     • no network manager is needed- all users take responsibility for the network
     • easy to set up-
     • No reliance on a server.
     • Lower operating costs.
   • Disadvantages
     • Backups cannot be made centrally.
     • Users need more IT knowledge.
     • Poorer security
     • Some computers may run slowly.
     • Only suitable for very small networks with fewer than 15 computers.

2. Client Server

   • Disadvantages
     • More expensive.
     • Need specialist knowledge.
     • Software is sophisticated and expensive.
   • Advantages
     • Security is better.
     • Centralised data.
     • Backups are taken centrally.
     • Faster access to programs and files.
     • Centralised administration.