LCD displays use layers of organic material which, when electric current is applied, emits a visible light. _________________________
Correct Answer:
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Q22: _ keys on a keyboard are used
Q28: Most printers today are impact printers. _
Q32: A(n) _ keyboard folds or rolls up
Q33: With handwriting recognition, the computer interprets handwritten
Q35: A _ rests on the desk or
Q35: Display devices are used to select and
Q36: A(n) _ is a flat, touch-sensitive device
Q40: Scanners produce images through either impact or
Q40: A system used to enable a computer
Q41: A _ is designed to scan flat
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