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

Question 1

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

Answer 1

True

Question 2

An extension initiates a use case.

Answer 2

False

Question 3

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

Answer 3

True

Question 4

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

Question 5

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

Question 6

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

Question 7

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

Question 8

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 9

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 10

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

Question 11

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

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

Question 12

There are 4 different levels of detail.

Question 13

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

Question 14

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

Question 15

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 16

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 17

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 18

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

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

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 21

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

Question 22

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

Question 23

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

Question 24

Summary use cases do not include __________.

Question 25

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

Question 26

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

Question 27

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

Question 28

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
This includes all of the relevant use cases.

Question 29

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
A depiction of a system's behavior or functionality under various conditions as the system responds to requests from users.

Question 30

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

Question 31

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

Question 32

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

Question 33

A use case is initiated by a __________

Question 34

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
The lines that connect actors to use cases.

Question 35

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

Question 36

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

Question 37

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

Question 38

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

Question 39

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

Question 40

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
A picture showing system behavior along with the key actors that interact with the system.

Question 41

Match each of the following terms with its description.
a.stakeholder
b.preconditions
c.minimal guarantee
d.success guarantee
e.trigger
f.extension
People who have a vested interest in the system being developed.

Question 42

Match each of the following terms with its description.
a.stakeholder
b.preconditions
c.minimal guarantee
d.success guarantee
e.trigger
f.extension
The least amount promised to the stakeholder by a use case.

Question 43

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
An external entity that interacts with a system.

Question 44

Match each of the following terms with its description.
a.stakeholder
b.preconditions
c.minimal guarantee
d.success guarantee
e.trigger
f.extension
The set of behaviors or functions in a use case that follow exceptions to the main success scenario.

Question 45

Match each of the following terms with its description.
a.stakeholder
b.preconditions
c.minimal guarantee
d.success guarantee
e.trigger
f.extension
Event that initiates a use case.

Question 46

Match each of the following terms with its description.
a.stakeholder
b.preconditions
c.minimal guarantee
d.success guarantee
e.trigger
f.extension
Things that must be true before a use case can start.

Question 47

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
An association between two use cases where one adds new behaviors or actions to the other.

Question 48

Match each of the following terms with its description.
a.stakeholder
b.preconditions
c.minimal guarantee
d.success guarantee
e.trigger
f.extension
What a use case must do in order to satisfy stakeholders.

Question 49

Match each of the following terms with its description.
a.actor
b.use case
c.system boundary
d.connections
e.extend relationship
f.include relationship
g.use case diagram
An association between two use cases where one use case uses the functionality contained in the other.

Question 50

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

Question 51

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