Chapter 12

Question 1

Steps of Object-Oriented Design?

Answer 1

Three Paths
- Simple use case use CRC cards
- Medium use case use communication diagram
- Complex use case use dequence diagram

Question 2

What is Stereotype in Design Class Diagrams?

Answer 2

way of categorizing a model element by its characteristics, indicated by guillemots («»)

Question 3

What is Persistent class in Design Class Diagrams?

Answer 3

class whose objects exist after a system is shut down (data remembered)

Question 4

What is Entity Class in Design Class Diagrams?

Answer 4

a design identifier for a problem domain class (usually persistent)

Question 5

What is Boundary class or view class in Design Class Diagrams?

Answer 5

a class that exists on a sustems automation boundary, such as an input window form or web page

Question 6

What is Controller Class in Design Class Diagrams?

Answer 6

A class that mediates betwen boundary classes and entity classes, acting as a switchboard between the view layer and domain layer

Question 7

What is Data access class in Design Class Diagrams?

Answer 7

a class that is used to retrieve data from and send data to a database