network

network

1. disadvantages of networks

   • it is easy to have viruses spread through out a company
     • its very expensive to have a network

2. advantages of networks

   • it is easy to send fills to someone or to communicate
   • resource sharing

3. types of networks

   • lan
     • wan
       • wied area network
     • local area network

4. topologies

   • ring
     • fast execution
     • quite expensive and not much protction
     • better administration
   • star
     • expensive and if the centre is destroyed the hole thing is
     • easy to install
     • high security
   • bus
     • it can break very easily if it dose the whole thing will shut down
     • easy to install

5. Ip address

   • dis/advantages
     • interruptions and delays
     • people can deliver stuff to you quicker
       • easy to use webite
   • an ip address is a unique value assigned to every computer on a network , used to identify it

6. internet

   • packets
     • packets are huge amounts of data travels around the internet
       • a 4k movie streamed from Netflix can be up to 40Gb in size any bigger would break that routge
   • a disadvantage of internet is wile a mesh network like the internet is very reliable, it has a big downside when compared to a other network like star