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?

The correct answer is D. 9. See the full explanation below for the reasoning.

Question

Options

A3
B6
CCan't be determined
D9

How the community answered

(56 responses)

A
4% (2)
B
13% (7)
C
7% (4)
D
77% (43)

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