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Describe the commercial uses of Card Readers, Bar Codes Readers, Optic Mark Readers, and Magnetic Strip Readers.
Computer Science
ScanSolve AI Answer
Here are typical commercial uses for each type of reader:
- a) Card Reader: Used for access control in buildings or for loyalty programs at retail stores.
- b) Bar Codes Reader: Used for scanning product prices and inventory at supermarket checkouts.
- c) Optic Mark Reader: Used for grading multiple-choice examination papers or processing survey forms.
- d) Magnetic Strip Reader: Used for processing credit and debit card payments at point-of-sale terminals.
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