network

network

1. disadvantages

   • easy to spread virus
   • easy to hack multiple accounts
   • cost
   • need experience

2. types of networks

   • LAN
     • local area network
       • a network that can only be access in a local area
       • one organisation
   • WAN
     • wide area network
       • can be accessed by a wider area
       • multiple organisations

3. advantages

   • easy to share files
   • can access other accounts on one computer
   • easy access to resources

4. IP Address

   • every single thing that can connect to the internet hat a IP address
   • there are 4 billion IP address in the world
   • there can be a range from 0.0.0.0 to 255x255x255x255