Exam 9: Designing Databases

Generally speaking, a use-case model is developed during the:

The value of a key attribute in a relation must uniquely identify every row in the relation.

Which of the following is the systems development era that spawned the structured analysis and structured design approaches to systems development?

A complete sequence of related actions initiated by an actor best describes:

In the Planning Game, which of the following refers to the customer who knows the processes to be supported by the system being developed?

An event occurs when a person purchases a car.

Which of the following is distinguished by its short development cycles, its incremental planning approach, its focus on automated tests written by programmers and customers to monitor the process of development, and its reliance on an evolutionary approach to development that lasts throughout the lifetime of the system?

In UML, an object is represented by a rectangle with two compartments.

A part-of relationship between a component object and an aggregate object best defines:

The network model is the most common style for a logical database model.

During Agile Usage-Centered Design, which of the following allows individuals to get their complaints out in the open?

Class diagrams represent the functional requirements or the "what" of the system.

A particular relationship between two attributes best defines:

When dealing with a lack of predictability, Agile Methodologies employ:

Transitive attributes are attributes that determine other attributes.

On a class diagram, the complete semantic constraint means that every instance must be an instance of some subclass.

According to the Agile Software Development Manifesto, the seventeen anarchists came to value:

The primary deliverable from logical database design is:

Which of the following provides an external interface to a class?

Module refinement is the process of making a program simpler after adding a new feature.