networks

• what is a network


  two or more computers that are connected together using cables or Wi-Fi
• advantages of networks


  files can be easily shared between users

  data is easily backed up

  sharing devices saves money
• disadvantages of networks


  danger of hacking

  purchasing the network cable is expensive

  large network is complicated
• anatomy of network


  internet-modem-router-swith-W.A.P
• ways of connecting devices

  wired-copper network or fibre-optic cables

  wireless-adapters,routers
• advantages of wired networks

  reliable

  faster than wireless

  more secure than wireless
• disadvantages of wired networks

  expensive to set up

  less flexible

  trip hazards
• advantages of wireless networks

  cheaper

  flexible

  do not create trip hazards
• disadvantages of wireless networks

  less secure

  less reliable

  slower