networks

networks

1. wan

   • wide area network

2. lan

   • local area network

3. advantages

   • access all over the world
   • communicion

4. disadvantages

   • easy to hack
   • expensive

5. cost networks are/can be very expensive

6. share, files are avalible on all the coputers software

   • such as printers and internet communcation
     • ghwey3e3xuy

7. ·

8. BLUE TASKS

   • BUS
     • GOOD FOR EMAILS
     • A SINGLE CABLE THAT RUNS THROUGH A NETWORK
     • STAR
       • FAST
       • ALL COMPUTERS ARE CONECTED TO A CENTRE SWITCH
       • Fast (low chance of collisions)
     • cheap and easy to install
     • if the cable breaks the whole network breaks down
   • RING
     • COMPUTER ARE CONECTED IN A RING
     • COLISIONS
     • HIGH CHANCE OF FAILURE
     • Cheap to install No collisions (fast)

9. IP ADRESS

   • INTERNET PROTOCULL ADRESS
   • THE internet is a huge network with more devices than its posssible to assign a unque adress to