COMPUTER HARDWARE
INPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A devices used to read machine readable code in the form of numbers and pattern of parallel line of varying width.
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Keyboard
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Light Pen
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Graphic Pad
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Barcode Scanner
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Explanation:
Detailed explanation-1: -A barcode reader is a hand-held or fixed input device that is used to capture and read the data contained in a barcode. It is also known as a price scanner or point-of-sale (POS) scanner.
Detailed explanation-2: -A barcode reader, also called a price scanner or point-of-sale (POS) scanner, is a hand-held or stationary input device used to capture and read information contained in a barcode.
Detailed explanation-3: -A barcode (also spelled bar code) is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths and spacings of parallel lines.
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