Exam 13: System Modeling With the Uml

The UML is a programming language.

In a UML diagram, any exceptions that might be thrown are listed next to shapes that look like ____, which extend to the appropriate handler body node.

____ diagrams are similar to class diagrams, but they model specific instances of classes.

A ____ diagram contains icons that represent system hardware, such as printers and servers.

The ____ allows you to envision systems with an object-oriented perspective, breaking a system into subsystems, focusing on the big picture, and hiding the implementation details.

An Object diagram often includes users, represented by stick figures, and use cases, represented by ovals.

An ____ variation is a use case variation that shows functions beyond those found in a base case.

Explain why UML diagrams are useful.

____ find class and object diagrams more useful because they help explain details of how to build classes and objects into applications.

When you draw a flowchart or write pseudocode, your purpose is to illustrate the individual steps in a(n) ____.

Briefly explain the UML.

When system developers omit parts of diagrams for clarity, they refer to the missing parts as ____.

You use a(n) ____ diagram to illustrate the names, attributes, and methods of a class or set of classes.

List and describe three criticisms of the UML.

A(n) ____ diagram emphasizes the organization of objects that participate in a system.

____ is the process of creating an improved model of an existing system.

Good modeling techniques are only important as the size and complexity of systems increase.

The horizontal axis of a sequence diagram represents ____.

The vertical axis of a sequence diagram represents ____.