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Question 11 - 220-1101 discussion

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

A.
OLED
Answers
A.
OLED
B.
Digitizer
Answers
B.
Digitizer
C.
Inverter
Answers
C.
Inverter
D.
CMOS sensor
Answers
D.
CMOS sensor
Suggested answer: B

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 capture images.Reference: CompTIA A+ Certification Exam: Core 1 - Page 177

asked 02/10/2024
Max Archer
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