year 8 revision

year 8 revision

1. hardware

   • cpu
     • means central processing unit
   • ram
     • means random access memory
   • secondary storage
     • optical
     • solid state
       • no moving parts
     • magnetic
       • moving parts
         • non volatile

2. network

   • lan/wan/wpan
   • network security (fape)
   • conection types
     • ethernet
       • wired local area network
     • bluetooth
       • wireless
     • wifi
       • lets you connect to the internet
     • gprs
       • general packet radio

3. firewalls

4. anti-malware

5. passwords

   • a password is a security that means no one can get on your files/device

6. encryption