Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 12 - No. 30)
What is the purpose of a 'format check' in data validation?
To ensure that data is within a valid range.
To verify that data is of the correct type.
To ensure that data is in a specific pattern or structure.
To ensure a value has been entered.
Explication
Format checks ensure the data follows a predetermined pattern, like an email or a date.