computer system

computer system

1. Output

   • computer moniter - allows user to see the data on the screen
   • printer - allows use to print out documents
   • speaker - allows user to output sound
   • LED - allowsw user to light it up

2. Input

   • Keyboard - allows user to enter data by pressing keys
   • Mouse - allows user to enter data by clicking
   • touch screen - allows user to enter data by swiping and pressing on the screen
   • microphone - allows the user to input data by sound

3. Storage

   • Software
   • magnetic
     • Magnetic Tape
     • magnetic disk
   • solid state
     • SDcard
     • USB stick
     • micro SDcard
   • optical
     • DvD
     • CD

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