A LibrarySystem receives a checkoutBook(bookId) call from a…

A LibrarySystem receives a checkoutBook(bookId) call from a Patron. It sends findBook(bookId) to a Catalog object. If the book is available, it sends issueBook(bookId, patronId) to a LoanService. If not, it sends notifyUnavailable() back to the Patron. What SD construct should be used to model the “if available / if not available” logic?

During a requirements review meeting:  The team checks whet…

During a requirements review meeting:  The team checks whether the documented requirements are internally consistent and unambiguous.  They also meet with stakeholders to confirm that the documented requirements reflect what stakeholders actually need.  Which statement best describes these two activities?

 A company decides to adopt Agile. They break development in…

 A company decides to adopt Agile. They break development into two-week sprints and deliver incremental builds. However:  All requirements are fully defined upfront and locked.  Customer interaction only occurs at the very end of the project.  Mid-project requirement changes require formal contract renegotiation.  Which statement best describes this process?