フリー問題

問題文

A team has finished applying black-box test techniques to a component and has measured the resulting white-box coverage, which falls short of the level that the contract requires. Which option describes the order of work that this syllabus presents as normal?

選択肢

1. apply the white-box technique now, because black-box techniques are normally applied first and the manual exploratory session follows only when the required coverage level has not been reached by the earlier measurements
2. apply the white-box technique now, because black-box techniques are normally applied first and the white-box technique follows only when the required coverage level has not been reached by the earlier measurements
3. apply the white-box technique now, because black-box techniques are normally applied first and the formal acceptance review follows only when the required coverage level has not been reached by the earlier measurements
4. apply the white-box technique now, because black-box techniques are normally applied first and the complete requirements rewrite follows only when the required coverage level has not been reached by the earlier measurements