11.1 Give a nonfunctional requirement that can be handled without having detailed knowledge about the target software product.

11.2 Now, give a nonfunctional requirement that can be handled only after at least some of the requirements workflow has been completed.

11.3 Your client has stipulated that open-source software is to be used.Is this a functional or nonfunctional requirement? At what part of the project do you expect this can be addressed?

11.4 Your client has stipulated that all documentation has to be written in both English and isiNdebele.Is this a functional or nonfunctional requirement?How early in the project development process can this requirement be handled?Explain your answer.

11.5 Distinguish between a use case, a use-case diagram, and a user-story