Which type of laptop display has components that may contain mercury and use either a CCFL or LED backlight?
- plasma
- OLED
- LCD
- LED
Explanation: Liquid crystal displays (LCDs) use more power than light-emitting diode (LED) or organic LED (OLED) displays. Both LCDs and LEDs use backlights, but LCD screens could use either a cold cathode fluorescent lamp (CCFL) or LED backlight.
Exam with this question: IT Essentials v7.01 Chapter 7 Quiz Answers
Exam with this question: IT Essentials 8 Module 7 Quiz Answers: Laptops and Other Mobile Devices
Please login or Register to submit your answer