COMPUTER HARDWARE
COMPUTER MEMORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Surface acoustic wave (SAW) technology uses ultrasonic waves that pass over the touchscreen panel. When the panel is touched, a portion of the wave is absorbed. The change in ultrasonic waves is processed by the controller to determine the position of the touch event.
Detailed explanation-2: -Touchscreen is the only device which can driven into both output and input devices . So, it is true because it is not written that only ‘input ‘. if it would be written so (that only input ) then it would be clear False ..
Detailed explanation-3: -A touch screen monitor is used to input and receive information from a single peripheral device, usually a laptop touch screen monitor. So, when using a touch screen monitor, users do not have to use a keyboard or mouse. They can quickly input data directly into the device by touching the screen.