COMPUTER HARDWARE
OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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LED Monitor
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TFT Monitor
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Either A or B
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None of the above
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Detailed explanation-1: -TFT is a variant of an LCD which uses thin film transistor technology to improve an image quality, while an LCD is class of displays that uses modulating properties of liquid crystals to form what we call an LCD (liquid crystals display) which in fact does not emits light directly.
Detailed explanation-2: -TFT screens are often referred to as active-matrix LCDs since each pixel uses a transistor organised in the matrix form.
Detailed explanation-3: -TFT is active-matrix LCDs, it is a kind of LCD technologies. TFT has wider viewing angles, better contrast ratio than TN displays. TFT display technologies have been widely used for computer monitors, laptops, medical monitors, industrial monitors, ATM, point of sales etc.