Input And Output Devices

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Input And Output Devices

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

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