COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Barcode scanner
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scanner
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flash drive
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None of the above
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Detailed explanation-1: -Barcode readers capture and translate barcodes into numbers and/or letters for translation by computer. Barcode scanners can be connected to a computer through a serial port, keyboard port or interface device called a wedge.
Detailed explanation-2: -Barcodes are images expressed as a combination of black bars and white spaces. These combinations represent data that then relays information to a computer or mobile source when scanned. Barcodes can include numbers, letters, and characters as a means of further identification.
Detailed explanation-3: -Barcode scanners require no drivers, so simply plug the barcode scanner into your computer’s USB port or pair with Bluetooth. The computer should recognise the device and you should be able to start scanning products right away.