Quiz Complete, well Done!
What is the purpose of entry verification?
Type check
What is the purpose of a checksum?
barcode scanner
Which input check ensures that the input is not empty?
What happens if the calculated checksum doesn't match the received checksum?
boundary check
verification process
What does the checksum digit in an ISBN represent?
The process of confirming that the data entered into a system is accurate and correct is called
verification.
1. The process of verifying that input meets certain criteria is known as
.
Which of the following is NOT a type of input check?
range check
What does a presence check validate?
A
is a value calculated from data and used to check if the data has been altered or corrupted.
data validation
6. The purpose of a
check is to prevent input that is outside of acceptable limits.
barcode
luhn
What does ISBN stand for?
