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Free CompTIA A+ 220-1101 Practice Question

What is the purpose of an inverter in a laptop with an LCD display?

  • To increase the battery life by regulating power usage

  • To convert DC power to AC power for the backlight

  • To amplify the audio output of the laptop

  • To convert analog video signals into digital signals

This question is for objective:
Mobile Devices
Your Score:
Mobile Devices
Networking
Hardware
Virtualization and Cloud Computing
Hardware and Network Troubleshooting