Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 5 - No. 49)
What is the purpose of a 'range check' in data validation?
To ensure data is within a certain set of values.
To ensure the length of data entered is correct.
To check the format of the entered data.
To confirm the data is present and not empty.
Magyarázat
A range check confirms that a value falls within a specified range (e.g., age between 0 and 100).