Credit Card Processing Uses a Check Digit Formula Called the ________

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

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Definitions:

Return On Emotion

An assessment of the emotional engagement and reactions elicited from target audiences by marketing campaigns or consumer interactions.

Dunbar's Number

A theoretical cognitive limit to the number of people with whom one can maintain stable social relationships, proposed to be around 150.

API

Application Programming Interface, a set of rules, routines, and protocols that allows software applications to communicate with each other.

Fan Base

A group of loyal supporters or admirers, often of a particular celebrity, artist, sports team, or brand.