Quiz Complete, well Done!
presence check
Schema validation
1. The process of verifying that input meets certain criteria is known as
.
What is the purpose of the Luhn algorithm?
What can barcodes be used for?
checksum
Which of the following is a benefit of using input verification checksums?
The process of confirming that the data entered into a system is accurate and correct is called
verification.
barcode
Which algorithm is commonly used for entry validation?
9. Input validation checks can help prevent
and improve data quality.
What does the checksum digit in an ISBN represent?
checksum validation
What happens if the calculated checksum doesn't match the received checksum?
luhn
range check
2. One type of input validation check is a
check, which verifies that input falls within a specific range.
syntax check
Which of the following is NOT a type of checksum?
What does a length check verify?
