CEN 4010 Assignment 8

What is the difference between a UML actor and a UML profile?

A UML actor models an entity that interacts with a system object and a UML profile provides a way of extending an existing model to other domains or platforms.

What is the difference between a passive state and an active state in UML state diagrams?

A passive state is simply the current values assigned to an object's attributes whereas an active state of an object indicates the status of the object as it undergoes a continuing transformation or processing.

Which of the following could be a potential class?

Enter website

How does the UML model use "sequence diagrams"?

For behavioral modeling.

Fill in the blank to this question. The __________ encompasses the data that flow into the system, the data that flow out of the system, and the data stores that collect and organize the data that are maintained permanently.

Information domain

Which of the following is NOT part of the requirements models?

Interactive models

Which of the following BEST explains the use of the UML activity diagrams?

The UML activity diagram supplements the use case by providing a graphical representation of the flow of interaction within a specific scenario.

What is meant by the term "trigger" when referring to software engineering use cases?

The trigger identifies the event or condition that starts the use case.

Which of the following is NOT a requirements model objective?

To evaluate a set of variables that could be used in the software design.

What does the acronym "UML" stand for?

Unified modeling language.