Exam 10: Object-Oriented Systems Analysis and Design Using Uml

Polymorphism is when the object-oriented program may have several versions of the same method with the same name in a superclass/subclass relationship.

On a sequence diagram, a lateral bar or vertical rectangle shows the focus of control.

On an activity diagram, what is used to show parallel activities?

Swimlanes are useful to show how the data must be transmitted or converted.

Signals or synchronous messages occur when a program does not wait for a returning message.

On a sequence diagram, a lateral bar or vertical rectangle is used to represent:

A boundary class acts as a coordinator when implementing classes.

Objects are part of a general concept called classes.

Which of the following is not one of the six most commonly used UML diagrams?

CRC stands for class, requirements, and collaborators.

Object-oriented techniques work well in situations where ________ information systems are undergoing continuous maintenance, adaptation, and redesign.

________ show the same information as a sequence diagram.

Which of the following is not described by a use case?

A boundary or interface class provides a means for users to work with the system.

A mechanism for communicating between a server and a mainframe computer is called a:

List the and describe four categories into which classes fall.

An association class is used to represent whole/part relationships.

When one class is created from another class it is called ________.

When using inheritance, the child class is also know as a ________ class.

________ reduces programming labor by reusing common objects easily.