Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 14 - No. 15)
What does a 'type check' validate?
The value of a field.
The length of a field's content.
The format of a field.
The kind of data entered into a field (e.g., text, number).
Forklaring
It makes sure that the correct data type (e.g., number, text) is entered.