Free CompTIA A+ 220-1101 Practice Question

What is the function of a digitizer in a modern smart phone?

  • Allows mobile devices to support analog printing devices

  • Translates touches on a device's screen into computer readable input

  • Converts digital wireless signals into analog for WiFi use

  • Used by the headphone jack to accept input from headphones with buttons, typically used to pause music or change the system volume

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Mobile Devices
Networking
Hardware
Virtualization and Cloud Computing
Hardware and Network Troubleshooting
CompTIA A+ 220-1101
  • Mobile Devices
    • This question is filed here
  • Networking
  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting