An input screen accepts 3 inputs; each of these has 3 equivalence classes. How many test cases are required for testing all combinations of equivalence classes?
A. 3
B. 6
C. Can’t be determined
D. 9
An input screen accepts 3 inputs; each of these has 3 equivalence classes. How many test cases are required for testing all combinations of equivalence classes?
A. 3
B. 6
C. Can’t be determined
D. 9