Question:
What is the purpose of using the auto-brightness feature on a mobile device with an LCD screen?
- to conserve battery power
- to reduce the interference from sunlight
- to prevent the burn-in effect on the screen
- to display text messages with better contrast
Explanation: The LCD screen for most mobile devices uses the most battery power. Lowering the brightness or using the auto-brightness feature helps conserve battery power.
Exam with this question: IT Essentials (ITE v7) Chapter 12 Exam Answers
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