Screening supplies a value-helpful usually means of detecting defects. These defects can then be removed (by debugging – a non-tests exercise), so testing indirectly contributes to better-good quality test objects. Tests gives a method of directly evaluating the caliber of a test object at many stages while in the SDLC. https://vitapronobis64207.look4blog.com/69865549/new-step-by-step-map-for-lever-4-0