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CompTIA

220-1101 · Question #61

Which of the following components enables the input on a mobile device's touch screen?

The correct answer is B. Digitizer. The digitizer is the component that enables input on a mobile device's touch screen. It is a transparent layer that sits over the screen and detects the location of touch inputs. OLED (Organic Light Emitting Diode) is a type of display technology. Inverter is a component used…

Mobile devices

Question

Which of the following components enables the input on a mobile device's touch screen?

Options

  • AOLED
  • BDigitizer
  • CInverter
  • DCMOS sensor

How the community answered

(49 responses)
  • A
    6% (3)
  • B
    90% (44)
  • C
    2% (1)
  • D
    2% (1)

Explanation

The digitizer is the component that enables input on a mobile device's touch screen. It is a transparent layer that sits over the screen and detects the location of touch inputs. OLED (Organic Light Emitting Diode) is a type of display technology. Inverter is a component used in older LCD displays to provide power to the backlight. CMOS (Complementary Metal-Oxide- Semiconductor) sensor is a type of image sensor used in digital cameras and smartphones to

Topics

#Mobile devices#Touchscreen#Digitizer#Input components

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