What serves as a bridge between the system description and the design model? O the implementation O the Use Cases the analysis model all of the above

Statements in a natural language plus diagrams, of whatservices the system is expected to provide to system users and the constraintsunder which it must operate are called: non-functional requirements. user requirements. system requirements. functional requirements.

Which of the following is NOT true about system sequence diagram? Select one: a.It describes interactions between an actor and the system. b.It describes a single scenario of a use case. c.It takes into account the internal behaviors of the system. d.It is different from design sequence diagram.  e.It is described in terms of system events and returns.

Develop a design class diagram and package diagram for a library system according to the given scenario. The library system provides users with the opportunity to borrow books from the library. The system includes a service page that displays all services such as borrowing and computer services. It also includes a catalog where all possible books are categorized. Users can communicate with the library via the details available on the contact page. The system allows only registered users to borrow books and the books are either hardcopy or e-books. To borrow a book the system will have to check for the eligibility of the user before approval. If the user is not eligible, then the request will be declined. Borrowing could be done via the library system or in person. The admin is responsible for the in-person borrowing. For the borrowing of any book, a form that is available on the forms page has to be filled by the user. Also, the system must check for the availability of a book before…