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luhn
Entry verification and
are important processes in data quality management.
checksum
presence check
Which of the following is NOT a type of checksum?
Type check
What is the purpose of entry verification?
What is the purpose of the Luhn algorithm?
What does a presence check validate?
syntax check
What is the purpose of a checksum?
checksum validation
What happens if the calculated checksum doesn't match the received checksum?
What does ISBN stand for?
isbn
The ISBN is used to identify
and differentiate them from each other.
What is the purpose of barcode scanning?
range check
A mathematical algorithm that is used to validate identification numbers, such as credit card numbers, is called the Luhn
.
barcode
