Networks

Networks

1. hardware

   • router
     • so that all the devices can connect to a cental point
   • switch
     • so that all of the devices can connect to the central point on a local area network
   • ethernet cable
     • so you can connect your device to the rounter
   • network inferance card
     • any device which connect with LAN or WAN must have a inferance card
   • wireless access point
     • used to connect portable devices to your local network
   • server
     • can backup all your files and all files will be stored on the server
   • modem
     • used to connect your device to a wide area network such as internet
   • peripherals
     • its a priter or scanner that can connect to local area network

2. Network Types

   • LAN
     • network devices connected togever e.g telephone linesn and radio waves (small network)
   • WAN
     • its a large network e.g for schools and large buildings
   • short distance wirless network
     • WPAN

3. key words

   • data transfer
     • data can be trismitted between deveice.
   • data
     • data is measured and reported data

4. connection types

   • wifi
     • its a wireless connection
     • it can exchange data and messages. it also saves time
   • LAN/WAN/PAN
     • it saves your work very fast and the user can log in at any computer
   • bluetooth
     • it has energy effiency and its wireless

5. Threats

   • computer secuatity
   • malware
   • hacking
   • phising
   • spam