CH13

Question 1

___________ is a type of interaction diagram which emphasizes the sequence of messages involved in a use case.

Answer 1

Sequence diagram

Question 2

__________ is a type of interaction diagram which emphasizes the set of objects involved in a use case.

Answer 2

Communication diagram

Question 3

__________ is the process of elaborating the detailed design for a particular use case using interaction diagrams.

Answer 3

Use Case Realization

Question 4

CRC Cards focuses on the _______, also known as problem domain layer of classes

Answer 4

business logic

Question 5

__________ is the switchboard between user-interface classes and domain layer classes.

Answer 5

Use case controller class

Question 6

Controller class reduces _______ betweeen view and domain layer.

Answer 6

coupling

Question 7

T/F: Several controllers can be combined together for a group of related use cases.

Answer 7

T, a controller can be created for each use case and several can be combined together…

Question 8

A controller class is a completely ________ class

Answer 8

artificial

Question 9

Message syntax in a communication diagram:

Answer 9

[true/false condition] sequence-number: return-value: = message-name (parameter-list)

Every element of a message is optional

Question 10

In OOD, we use _______ for simples use cases.
________ for moderately complex use cases.
and _________ for complex use cases.

Answer 10

CRC Cards
Communication Diagrams
Sequence Diagrams

Question 11

In _________, we determine resoinsibilites and collaborations following the First-cut DCD

Answer 11

CRC Cards

Question 12

In Communication diagrams and Sequence diagrams, we identify ________, define ______, and add multilayer _______.

Answer 12

messages, parameters, objects

Question 13

In a First-cut DCD, we identify ______, elaborate ______, and identify _______.

while in Final DCD, we add and elaborate ______, and finalize ___________.

Answer 13

classes, attributes, navigation.

methods, navigation.

Question 14

We configure packages with classes and determine dependencies in ________ diagram.

Answer 14

package

Question 15

__________ is the vertical box on a lifeline which indicates the time period when the object is executing based on the message.

Answer 15

Activation lifeline

Question 16

In a sequence diagram, messages have origins and destinations which maybe on lifeline or on _______ box.

Answer 16

object

Question 17

T/F: In a sequence diagram, Return values may be dashed message arrow, or on same message.

Answer 17

True.

Question 18

No logon or other technical issue, describes the _________ assumption.

Answer 18

Perfect technology

Question 19

No need to read or write data, describes the ___________ assumption.

Answer 19

Perfect memory

Question 20

No exception conditions, no error handling, describes the __________ assumption.

Answer 20

Perfect Solution

Question 21

we add a view layer and data layer for ___________ diagrams.

Answer 21

Multilayer Sequence

Question 22

________ digrams can be used to define formal packages such as subsystems.

Answer 22

Package

Question 23

T/F: Package diagrams can be used informally to group classes together for understanding.

Answer 23

True.

Question 24

A relationship between packages or classes within a package in which a change of the (independent/dependent) component may require a change in the (independent/dependent) component.

Answer 24

independent, dependent

(View layer depends on data access layer)