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Which of the following statements describes regression testing? I, Retesting of a fixed defect II, Testing of an already tested program III, Testing of new functionality in a program IV, Regression testing applies only to functional testing V Tests that do not nave to be repeatable, because They are only used once
Correct Answer: C
Regression testing is the re-running of functional and non-functional tests to ensure that previously developed and tested software still performs as expected after a change1 It does not involve retesting of a fixed defect, testing of new functionality, or applying only to functional testing. Tests that are used for regression testing should be repeatable, because they are used to verify the stability of the software after each change2 Reference = ISTQB Certified Tester Foundation Level (CTFL) v4.0 Syllabus, Chapter 4, Section 4.2.2, Page 291; ISTQB Glossary of Testing Terms v4.0, Page 292