Quiz Complete, well Done!
format check
What does the checksum digit in an ISBN represent?
Schema validation
What is the purpose of entry verification?
What is the purpose of a checksum?
The ISBN is used to identify
and differentiate them from each other.
barcode
What happens if the calculated checksum doesn't match the received checksum?
3. Another type of input validation check is a
check, which verifies that input has a certain length.
What does a length check verify?
barcode scanner
What is the purpose of barcode scanning?
Entry verification and
are important processes in data quality management.
2. One type of input validation check is a
check, which verifies that input falls within a specific range.
A process used to ensure that data is useful and relevant and meets certain criteria is called
.
What is an input verification checksum?
Which of the following is NOT a type of input check?
presence check
range check
Data integrity
