Sams Teach Yourself UML in 24 Hours, Third Edition

Appendix A. Quiz Answers

Hour 1

1:	Why is it necessary to have a variety of diagrams in a model of a system?
A1:	Any system has a variety of stakeholders. Each type of UML diagram presents a view that speaks to one or more of these stakeholders.
2:	Which diagrams give a static view of a system?
A2:	These diagrams provide a static view: class, object, component, and deployment.
3:	Which diagrams provide a dynamic view of a system (that is, show change over time)?
A3:	These diagrams provide a dynamic view: use case, state, sequence, activity, and communication.
4:	What kinds of objects are in Figure 1.5?
A4:	The objects in Figure 1.5 are anonymous objects.

Hour 2

1:	What is an object?
A1:	An object is an instance of a class.
2:	How do objects work together? ...