networks

networks

1. Types of network

   • lan
     • local area network
   • wan
     • wide area network

2. Advantges of network

   • save files every where
   • share logines
   • share resorses

3. disavantiges of network

   • cost
   • virses spred every where

4. ip adress

   • asined to everyone on the internet
     • advatges
       • easy to get around eg amblentse
     • disavatges
       • theres nat a lot and after a while you bhave to find a new way for it

5. bus

   • disavatges
     • slow
     • high chanch of clastrofivc falier
   • advatges
     • chep to install

6. ring

   • advatges
     • chep
     • no colition
   • disavages
     • high chanse of clasttrofc falier
     • difficult to exspand

7. star

   • advatges
     • low chang of clastrofic falier
     • easy to add computers
     • low changes of falier
   • disavatges
     • cost
     • depends on one unit

8. intenet

   • a giant mesh of computers
   • mutabul rutes
   • inmposable to brack because another rote can be found
   • a cost is assined to each conection
   • alogrithom are used to fined the lowest cost
   • date is split int small cunks called pakedges
     • each pacges sent along lowest cost
     • packeges are assembled on the other side