All the sets of test data that exercise a program in the same manner belong to the same ____ class.
A) assurance
B) boundary
C) logical
D) equivalence

Question

Quizplus · Accepted Answer

Equivalence class testing is a technique used for selecting a representative set of test cases from a larger set of possible test cases. A program may react the same way to different inputs, so these inputs can be divided into sets, or classes, of equivalent inputs. Each set of equivalent inputs is an equivalence class, and all the sets of test data that exercise a program in the same manner belong to the same equivalence class. Therefore, D is the correct answer.

All the Sets of Test Data That Exercise a Program