Deck 10: Requirements Modeling: Class- Based Methods

Question 1

List three types of classes that may be present in the analysis model.

Answer 1

Entity classes,Boundary classes,Controller classes
Final Exam Questions

Question 2

Describe the roles of the three sections of CRC (class responsibility collaborator)cards?

Answer 2

-Class name identifies the data object uniquely.
-Responsibilities are the attributes and operations for the class.
-Collaborators are those classes required to provide a class with information needed to complete a responsibility.

Question 3

What types of nouns resulting from a grammatical parse should be considered as potential analysis classes?

Answer 3

-External entities (systems,devices,people)
-Things (e.g.reports,displays,letters,signals)
-Events occurring during system operation
-Roles (e.g.manager,engineer,salesperson)
-Organizational units (e.g.division,group,team)
-Places
-Structures (e.g.sensors,vehicles,computers)

Question 4

List the characteristics that should be considered when considering potential classes for inclusion in an analysis model