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Input And Output Devices

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  • 1. Input and Output Devices ICT GCSE
  • 2. Input and Output Devices
  • 3. Monitor or VDU
    • Output device
    • Displays the graphical user interface (GUI)
    • Enables you to see the options available
    • Enables you to see what processes the computer is currently running
  • 4. Mouse
    • Input device
    • Translates movement into information
  • 5. Keyboard
    • Input device
    • Translates key strokes into information
    • QWERTY is standard keyboard configuration
  • 6. Printer
    • Output device
    • Laser Printers
      • Fast – good for high volume printing
      • B/W cheap
      • Colour expensive
    • Inkjet Printers
      • Cheaper to buy
      • More expensive to run
      • Good for Photo printing
  • 7. Optical Drive
    • Input/Output device
    • Reads data from optical discs
    • Some can also write data onto writable discs
    • There are many different types of optical drive, some can only read CDs, some can also read DVDs
  • 8. Hard Disk Drive (HDD)
    • Input/Output device
    • Used to store the operating system, applications and data
  • 9. Other devices
    • Inputs
      • Touch Pad
      • Tracker Ball
      • Video Digitiser
      • Joystick
      • Magnetic Stripe Reader
      • Scanner
      • Sound Card
      • Sensors
    • Outputs
      • Graph plotter
      • Speakers
      • Control devices