Computer Science for IGCSE & O level - Algorithm Design And Problem Solving (Section 12 - No. 28)
If you're testing a program that calculates student grades, which type of test data would be most appropriate to verify that it correctly handles the lowest possible score (0) and the highest possible score (100)?
Normal data
Abnormal data
Boundary data
Extreme data
Explication
Extreme data targets the edges.