Testing offers a cost-effective indicates of detecting defects. These defects can then be taken off (by debugging – a non-screening activity), so testing indirectly contributes to higher-high quality exam objects. Screening gives a means of straight assessing the standard of a test object at different stages while in the SDLC. https://kylerkrwaf.bloggip.com/31172897/a-simple-key-for-lever-4-0-unveiled