CompTIA A+ Exam 220-901: Peripheral Devices

This path is intended for anyone who wishes to enter the IT professional field, and requires entry-level training to get them started with a career in technical support.


Expected Duration
49 minutes

Computers can perform a wide variety of tasks, but often require specialized peripheral devices to make it happen. Learn what peripherals are used for what features, to unlock the full power of your computer. This course covers peripheral devices, describing all of the different hardware that can be connected to your computer, and all of the features and functions they have.


Computer Peripherals

  • start the course
  • describe touch screen
  • describe scanners and bar code readers
  • describe KVM switch
  • describe a microphone
  • describe biometric devices
  • describe game pads and joysticks
  • describe a digitizer
  • describe a musical instrument digital interface
  • describe digital cameras and webcams
  • describe speakers
  • describe bar code readers
  • describe biometric devices
  • describe motion sensors
  • describe smart card readers and digital cameras
  • describe credit card readers
  • describe TV tuner cards
  • describe drivers

Practice: Identify Computer Peripherals

  • identify computer peripherals





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