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Computing revision, http://inventwithpython.com/cipherwheel - Coggle…

- - - - where everything is put and links everything together
  - - - keeps the CPU cool so it doesn't overheat
  - - - Known as the brain of the computer, it runs the programs and receives instructions from the inputs
  - - - random access memory
      - the short term memory the computer uses but when it is switched off, the data is lost
  - - - produces all the visuals of a computer
- - - - they ask you to do something eg. click on the link
      - SpaG errors
      - A threat or a catch
      - It seems too good to be true-so it probably is
- - - - encode these with a code key of a=k
        
        berries and cream
        
        octopus
        
        smile everyone
        
        cwsvo ofobiyxo
        
        ymdyzec
        
        lobbsoc