COMPUTER HARDWARE COMPONENTS FUNCTIONS
EXTERNAL AND INTERNAL STORAGE DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Input
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Output
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Either A or B
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None of the above
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Detailed explanation-1: -scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.
Detailed explanation-2: -1. When referring to hardware, a scanner, image scanner, or optical scanner is a hardware input device that optically “reads” an image and converts it to a digital signal. For example, a scanner may convert a printed picture, drawing, or document (hard copy) to a digital file that can be edited on a computer.
Detailed explanation-3: -A scanner is a device usually connected to a computer. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen. *Note: The instructions for this scanner are specific to a brand and may vary for other brands and products.