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Schema validation
What can barcodes be used for?
format check
barcode scanner
Which of the following is NOT a type of input check?
barcode
Data integrity
What is an input verification checksum?
A
is a value calculated from data and used to check if the data has been altered or corrupted.
What does the checksum digit in an ISBN represent?
range check
entry verification
The ISBN is used to identify
and differentiate them from each other.
1. The process of verifying that input meets certain criteria is known as
.
Which input check ensures that the input is not empty?
Which of the following is an example of a format check?
What is the purpose of barcode scanning?
The International Standard Book Number (ISBN) is a unique identifier for books and is typically a 10 or 13 digit number. It is used to identify
.
What is the purpose of a checksum?
verification process
