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Computer hardware

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    headphones
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    CPU or Processor
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    An optical disk drive
  • It is what you type on.
    The keyboard
  • It uses laser light to store or get information (on CDs, for example)
    An optical disk drive
  • It is the central printed circuit board
    The motherboard
  • This is what you use to see your interlocutor when you talk online.
    A webcam
  • This is what you use to listen to music loudly.
    A loudspeaker
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    A case
  • It contains the internal components.
    The case
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    External Drive
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    Loudspeakers
  • It is what you use to move the cursor on the screen.
    A mouse
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    A mouse
  • It displays the information on the computer.
    A monitor
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    A hard disk drive
  • It carries out the instructions of the computer.
    The CPU (Central Processing Unit or Processor)
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    A microphone or mike
  • It provides the power to the computer.
    The power supply unit
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    Expension cards (video, graphic)
  • It is the main storage device.
    The hard disk drive
  • It is used to store info for application in real time. And it is cleared when the computer is switched off.
    RAM (Random Access Memory or main memory)
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    A monitor
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    A power supply unit
  • They can be inserted into a computer to allow extra functionality.
    Expension cards
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    A webcam
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    Motherboard
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    A keyboard
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    Solid State Drive vs Hard Disk Drive
  • It converts sound into an electrical signal.
    A microphone or mike
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    RAM or main memory
  • A pair of devices worn around the user`s ears.
    Headphones
  • A data storage device with integrated USB interface.
    A flash drive
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