A _____ is a summary of a project request and a specific recommendation.​

A(n) _____ is not as flexible as a series of interviews, but it is less expensive, generally takes less time, and can involve a broad cross-section of people.​

​When a project manager first recognizes that a project is in trouble, one of the options available to the manager includes _____.

A _____ is an analysis tool that represents the possible causes of a problem as a graphical outline.​

_____ limitations result when a system that was designed for a specific hardware configuration becomes obsolete when new hardware is introduced.​

​In a sequence diagram, vertical arrows represent messages from one object to another.

​The _____ is the most pessimistic outcome of a task.

A _____ represents the work that one person can complete in one day.​

​In a use case diagram, the user becomes a(n) _____, with a specific role that describes how he or she interacts with a system.

​In the rapid application development (RAD) model in the accompanying figure, the _____ phase focuses on program and application development tasks similar to the SDLC.