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220-1101 · Question #844

Which of the following is used to register inputs on a touch-screen monitor?

The correct answer is B. Digitizer. A digitizer is a layer on a touchscreen that converts physical touch or stylus pressure into digital signals the computer can process. It detects the position, pressure, and movement of input. An inverter provides high-voltage power to CCFL backlights (older displays). OLED is a

Hardware

Question

Which of the following is used to register inputs on a touch-screen monitor?

Options

  • AInverter
  • BDigitizer
  • COLED
  • DCathode-ray tube

How the community answered

(25 responses)
  • A
    4% (1)
  • B
    88% (22)
  • C
    8% (2)

Explanation

A digitizer is a layer on a touchscreen that converts physical touch or stylus pressure into digital signals the computer can process. It detects the position, pressure, and movement of input. An inverter provides high-voltage power to CCFL backlights (older displays). OLED is a display technology. A cathode-ray tube (CRT) is an older non-touch display technology. The digitizer is specifically the component responsible for touch input registration.

Topics

#Touchscreen#Digitizer#Display components#Input devices

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