Question: a. Explain how bar code readers work. b. Explain how optical character recognition (OCR) works and how it differs from bar code technology. c. Explain

a. Explain how bar code readers work.

b. Explain how optical character recognition (OCR) works and how it differs from bar code technology.

c. Explain how scanners are used to capture data.

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a Bar Code Readers Bar code readers also known as barcode scanners work by using a light source usually a laser to illuminate the barcode printed on a ... View full answer

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