a) Performing the impact analysis of a change will give information about the completion of the tests
b) Analyzing the traceability between test cases and test results will give information about the estimated level of residual risk
c) Performing the impact analysis of a change will help selecting the right test cases for regression testing
d) Analyzing the traceability between the test basis, the test objects and the test cases will help in selecting test data to achieve the assumed coverage of the test object
Answer Explanation
