Which of the following is a black box testing strategy ?
Correct answer: C. Cause-Effect Graphs
- A. All Statements Coverage
- B. Control Structure Coverage
- C. Cause-Effect Graphs
- D. All Paths Coverage
Explanation
Cause-effect graphs derive test cases from combinations of input conditions and resulting actions, without examining the program's internal code. Statement, control-structure, and path coverage are white-box techniques because they depend on code structure.
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