Question 1

The ________ bundles the complex series of requests to the entity objects into a common workflow that is easily accessed by the boundary objects.

Accepted Answer

A)  persistence object 
B)  control object 
C)  utility object 
D)  encapsulate object

Question 2

The attributes of an object should be exposed to the public only through accessor methods.

Accepted Answer

A) True 
 B)False

Question 3

A dataset is a general-purpose control object.

Accepted Answer

A) True 
 B)False

Question 4

________ modeling is about the "nuts and bolts" of the solution.

Accepted Answer

A)  Structural 
B)  Concrete 
C)  Composition 
D)  Conductor

Question 5

The only visible component of application software is ________.

Accepted Answer

A)  the user interface 
B)  persistence 
C)  a business rule 
D)  utility

Question 6

Conceptual modeling presents the "nuts and bolts" of the solution.

Accepted Answer

A) True 
 B)False

Question 7

A large-sized application is usually made of multiple "mini-apps," each with its own flow objects, and a complex use case may delegate its flow to several objects.

Accepted Answer

A) True 
 B)False

Question 8

Design objects correspond to entities in the business domain.

Accepted Answer

A) True 
 B)False

Question 9

Attributes and operations of an object are ________.

Accepted Answer

A)  unique 
B)  encapsulated within one package 
C)  public 
D)  in fact, the same thing

Question 10

A data set is a general-purpose ________ that carries data between objects within an application.

Accepted Answer

A)  entity object 
B)  control object 
C)  boundary object 
D)  utility object

Question 11

The challenge of complexity can be met only through a policy of divide-and-conquer.

Accepted Answer

A) True 
 B)False

Question 12

To move among objects within the collection, lifecycle classes provide a set of ________ operations.

Accepted Answer

A)  sensitive 
B)  disorderly 
C)  navigational 
D)  none of the above

Question 13

To ask an object to perform a service, another object must ________ that corresponds in both substance and form to the method that provides the service.

Accepted Answer

A)  provide a method 
B)  send a flow 
C)  send a message 
D)  provide a service

Question 14

In design, we need the entity object as well as boundary and control objects because the entity object ________.

Accepted Answer

A)  is an analysis object 
B)  defines problem space 
C)  does not know how to provide services to another entity object. 
D)  is different from boundary and control objects

Question 15

Lifecycle classes can only manage a small number of entity classes.

Accepted Answer

A) True 
 B)False

Question 16

The difference between the flow of the an application and the flow of its individual use cases is a difference in quality.

Accepted Answer

A) True 
 B)False

Question 17

Each cell within the dataset exposes ________ of a certain type.

Accepted Answer

A)  a set of data 
B)  a collection of objects 
C)  a single piece of data 
D)  a composite of data

Question 18

The need for lifecycle objects arises from ________.

Accepted Answer

A)  the idea of divide and conquer 
B)  arranging the objects according to their importance 
C)  destroying unused objects 
D)  the fact that objects and classes are the same

Question 19

Explain method and method signature.

Accepted Answer

The answer of Explain method and method signature....

Question 20

A signature identifies a method to the outside world.

Accepted Answer

A) True 
 B)False

Exam 11: Application Design I: Flow and Control

The ________ bundles the complex series of requests to the entity objects into a common workflow that is easily accessed by the boundary objects.

The attributes of an object should be exposed to the public only through accessor methods.

A dataset is a general-purpose control object.

________ modeling is about the "nuts and bolts" of the solution.

The only visible component of application software is ________.

Conceptual modeling presents the "nuts and bolts" of the solution.

A large-sized application is usually made of multiple "mini-apps," each with its own flow objects, and a complex use case may delegate its flow to several objects.

Design objects correspond to entities in the business domain.

Attributes and operations of an object are ________.

A data set is a general-purpose ________ that carries data between objects within an application.

The challenge of complexity can be met only through a policy of divide-and-conquer.

To move among objects within the collection, lifecycle classes provide a set of ________ operations.

To ask an object to perform a service, another object must ________ that corresponds in both substance and form to the method that provides the service.

In design, we need the entity object as well as boundary and control objects because the entity object ________.

Lifecycle classes can only manage a small number of entity classes.

The difference between the flow of the an application and the flow of its individual use cases is a difference in quality.

Each cell within the dataset exposes ________ of a certain type.

The need for lifecycle objects arises from ________.

Explain method and method signature.

A signature identifies a method to the outside world.