Deck 15: Object-Oriented Analysis and Design: Use Cases

Question 1

The least amount promised to a stakeholder by a use case is called the minimal guarantee.

Answer 1

True

Question 2

There are 4 different levels of detail.

Answer 2

False

Question 3

Use cases written at the fish level focus on user goals.

Answer 3

False

Question 4

A use case is a depiction of a system's behavior or functionality under various conditions as the system responds to requests from users.

Question 5

Postconditions are things that must be true before a use case can start.

Question 6

All of the following are Use Case levels of detail except:

A)blue
B)white
C)kite
D)sand

Question 7

An association between two use cases where one use case uses the functionality contained in the other best describes:

A)the external relationship
B)the inclusive relationship
C)the include relationship
D)the extend relationship

Question 8

An extension initiates a use case.

Question 9

White level use cases might serve as an enterprise goal whereas kite level use cases might serve as a goal for one business unit.

Question 10

A ________ is a depiction of a system's behavior or functionality under various conditions as the system responds to requests from users.

Question 11

The Process boundary is represented as a box that includes all of the relevant use cases.

Question 12

Both the white and kite levels provide a summary of the use case goals.

Question 13

Level has to do with the level of detail at which a use case is being written.

Question 14

A stakeholder is a person who has a vested interest in the system being developed.

Question 15

An association between two use cases where one adds new behaviors or actions to the other best describes:

A)the external relationship
B)the inclusive relationship
C)the include relationship
D)the extend relationship

Question 16

The least amount promised to the stakeholder by a use case is called a:

A)minimal guarantee
B)bottom line
C)baseline project plan
D)none of the above

Question 17

An actor is a specific instance of a user class playing the user's role.

Question 18

A picture showing system behavior along with the key actors that interact with the system best describes a(n):

A)entity relationship diagram
B)state transition diagram
C)use case diagram
D)object diagram

Question 19

Which of the following defines a set of behaviors or functions in a use case that follow exceptions to the main success scenario?

A)Success Guarantee
B)Extension
C)Exemption
D)Preconditions

Question 20

Preconditions are things that must be true before a use case can:

A)end
B)be written
C)start
D)be shown to the user

Question 21

The set of functions or behaviors in a use case that follow exceptions to the main success scenario are called ________.

Question 22

Summary use cases do not include ________.

Question 23

People who have a vested interest in the system being developed are called ________.

Question 24

An ________ is an association between two use cases where one use case uses the functionality contained in the other.

Question 25

Use cases written at the blue,or sea,level focus on ________ goals.

Question 26

A ________ is a picture showing system behavior along with the key actors that interact with the system.

Question 27

What are the five different levels of detail suggested by Cockburn? Describe each one and how it is used.

Question 28

What is a use case diagram? Identify the key symbols that appear on a use case diagram.

Question 29

An ________ is an association between two use cases where one adds new behaviors or actions to the other.

Question 30

A use case is initiated by a ________.

Question 31

________ is the least amount promised to a stakeholder by a use case.

Question 32

Things that must be true before a use case can start are called ________.

Question 33

A use case is considered successful if it functioned correctly and achieved its ________.

Question 34

What a use case must do effectively in order to satisfy stakeholders is called a ________.

Question 35

The fish and black levels are sometimes referred to as the ________ level.

Question 36

Both the ________ and ________ levels provide a summary of the use case goals.

Question 37

An extension is invoked only if its ________ condition is encountered.

Question 38

Rolling back a transaction to its original starting place is an example of a ________.