COMPUTER HARDWARE
INPUT DEVICES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which touchscreen technology changes the flow of electricity across the screen when the screen is touched?
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Capacitive
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Infra-red
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Resistive
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None of the above
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Explanation:
Detailed explanation-1: -A touch screen technology known as “surface capacitive” employs an electric field and a conductive-coated layer to detect touch instructions. Touch screens with a surface capacitive feature have a top layer. A conductive substance is placed over this top layer.
Detailed explanation-2: -The touch sensor can be one of three types: resistive, surface acoustic wave, or capacitive. Resistive and capacitive are the most common and are quite ingenious.
Detailed explanation-3: -Applications with capacitive touchscreens allow only finger or conductive stylus. Resistive touchscreen applications work fine with direct finger touch, gloved finger, and a stylus.
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