networks

networks

1. advantages

   • when saving a file the file is sent to every computer meaning it doesnt matter what compuer your on.
   • you can print from anywhere
     • multiple people can use it at the same time

2. disadvantages

   • expensive
     • more room for error
       • its difficult it requires techniquel expertise
       • malware viruses

3. wan

   • wide area network

4. lan

   • a network contained in a single geografical locaton or organisation

5. topolgy

   • bus topolgy
     • the network consists of a single cable that runs through the network all
       • all devices attach to a single cable
     • advantages
       • it cheap to install (only one wire needed)
       • disadvantages
         • there is a high chance of catastrophic failure
         • high chance of collision
         • more computers mean more collision so the network gets slower as it gets bigger

6. ring topol

7. ip address

   • an ip address is a unique value assigned to nevery computer on a network used to identify it

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