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    Exam 15: Designing Accurate Data Entry Procedures
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    Credit Card Processing Uses a Check Digit Formula Called the ________
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Credit Card Processing Uses a Check Digit Formula Called the ________

Question 53

Question 53

Multiple Choice

Credit card processing uses a check digit formula called the ________ formula.


A) RFID
B) modulus 3
C) Luhn
D) regular expression
E) DTD

Correct Answer:

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