Chapter 6 (part 1): Networks

Chapter 6 (part 1): Networks

1. A network is defined as a collection of computers plus their peripherals

   • Peripherals are anything attached to a computer that is not part of the main unit (e.g. USB mouse)
   • Each device on a network is called a 'node'

2. Advantages

   • Communucation (instant, free)
   • Sharing of resources
   • Can logon anywhere

3. Disadvantages

   • Network failure
   • Potential for users to abuse the network

4. Types

   • LAN (local area network)
   • WAN (wide area network)

5. Topologies

   • Bus
     • Terminators stop signals from bouncing back
   • Star
   • Ring

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