Final answer:
The question is about matching testing activities with the benefits of traceability. Traceability helps select proper regression tests, evaluate test execution completeness, identify user stories with defects, and assess testing against product risks. The best match for these activities with traceability benefits is 1D, 2B, 3A, 4C.
Step-by-step explanation:
The question focuses on how traceability in testing can support different testing activities. Traceability in testing is crucial as it creates a clear and understandable connection between the test cases and the requirements or user stories they are designed to validate. Matching the testing activities with the ways traceability can help provides a framework for effective and efficient testing processes.
- Selecting regression tests (1): Traceability can help analyze the impact of changes (D), making it easier to select the appropriate regression tests.
- Evaluating completeness of test execution (2): Making testing auditable (B) ensures that each test step can be traced back to its planning and execution, helping to evaluate if all tests have been properly executed.
- Identifying which user stories have open defect reports (3): Improve the understandability of test status reports (A), which includes the status of test basis items such as user stories.
- Evaluating whether the number of tests for each requirement is consistent with the level of product risk (4): Provide information to assess process quality (B) and making testing auditable (C) helps in evaluating if the testing is adequate based on the level of risk.
Based on this analysis, the best match is 1D, 2B, 3A, 4C. This match aligns each testing activity with the appropriate benefits traceability brings to the table, streamlining testing efforts and ensuring quality outcomes.