Learn: Barcode Readers - How They’re Used
A-Level Computer Science - 7517
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
What is the main purpose of a barcode reader?
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Match the items on the left with their correct pairs on the right
A barcode reader uses a {{blank0}} to illuminate the barcode, and a {{blank1}} to detect the reflected light.
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Start the lesson to answer this matching question
Match the items on the left with their correct pairs on the right
Which are examples of barcode readers? (Select all that apply)
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
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