Ch. 6 Behavioral

Question 1

What do Behavioral models describe?

Answer 1

The internal dynamic aspects of an information system that supports the business processes in an organization

Question 2

What is a sequence diagram?

Answer 2

They illustrate the object that participate in a use case and the messages that pass between them over time for one use case

Question 3

What is a lifeline?

Answer 3

a dotted line
- the lifeline actually refers to both the object (actor) and the dashed line drawn
vertically underneath the object (actor)

Question 4

What is an actor?

Answer 4

A person or the system that derives benefit from and is external to the system

Question 5

What is an object?

Answer 5

Participates in a sequence by sending and/or receiving messages

Question 6

What is a communication diagram?

Answer 6

They can show how the members of a set of objects collaborate to implement a use case or a use-case scenario

Question 7

What does CRUDE stand for

Answer 7

Create
Read
Update
Delete
Execute

Question 8

What is CRUDE analysis

Answer 8

Helps to identify object collaborations

Question 9

What is a Generic sequence diagram?

Answer 9

Shows all scenarios for a use-case

Question 10

What is a Instance sequence diagram?

Answer 10

It shows a single scenario