Question 1

In a Property procedure,the code contained in the ____ block allows an application to retrieve the contents of the Private variable associated with the property.

Accepted Answer

A)  Set 
B)  Assign 
C)  New 
D)  Get 
A)  Set 
B)  Assign 
C)  New 
D)  Get

Question 2

An application needs to calculate the sales tax for an order.Which of the following is a valid example of a variable in a class that can be validated in the Set block of a Property procedure?

Accepted Answer

A)  Private TaxRate As Double 
B)  Private _dblTaxRate As Double 
C)  Public TaxRate As Double 
D)  Public _dblTaxRate As Double 
A)  Private TaxRate As Double 
B)  Private _dblTaxRate As Double 
C)  Public TaxRate As Double 
D)  Public _dblTaxRate As Double

Question 3

Rather than reuse the Shoe class,you have decided to derive the Boot class from the Shoe class.Which of the following creates the derived Boot class?

Accepted Answer

A)  Private Class Shoe Inherits Boot 
B)  Private Class Boot Inherits Shoe 
C)  Public Class Shoe Inherits Boot 
D)  Public Class Boot Inherits Shoe 
A)  Private Class Shoe Inherits Boot 
B)  Private Class Boot Inherits Shoe 
C)  Public Class Shoe Inherits Boot 
D)  Public Class Boot Inherits Shoe

Question 4

Write the statements to create the default constructor for the Furniture class statement in the previous problem.Then write the Dim statement to use the default constructor to instantiate a Furniture object,assigning the object to a variable named sofa.

Accepted Answer

The answer of Write the statements to create the default...

Question 5

A(n)____ property gets its value from the class itself rather than from the application.

Accepted Answer

A)  WriteOnly 
B)  ReadOnly 
C)  Set block 
D)  Get block 
A)  WriteOnly 
B)  ReadOnly 
C)  Set block 
D)  Get block

Question 6

The Shoe class is used to create an object that represents a standard shoe.The Shoe class needs to be used in an application for boots.You have copied the Shoe.vb file into the boot application.What do you need to do next to include the file in the boot application?

Accepted Answer

A)  Click PROJECT on the menu bar and then click Add Existing Item. 
B)  Select the Shoe.vb file from the list of filenames. 
C)  Click PROJECT on the menu bar and then click Add Class. 
D)  Click the Add button to add the file. 
A)  Click PROJECT on the menu bar and then click Add Existing Item. 
B)  Select the Shoe.vb file from the list of filenames. 
C)  Click PROJECT on the menu bar and then click Add Class. 
D)  Click the Add button to add the file.

Question 7

A Property procedure begins with the keywords ____.

Accepted Answer

The answer of A Property procedure begins with the keywords...

Question 8

What are classes and objects? How are they used in object-oriented programming?

Accepted Answer

An object is anything that can be seen,t

Question 9

The first word in a method name should be a(n)____.

Accepted Answer

A)  verb 
B)  noun 
C)  adjective 
D)  preposition 
A)  verb 
B)  noun 
C)  adjective 
D)  preposition

Question 10

Which of the following instantiates a Product object and assigns it to the bookcase variable?

Accepted Answer

A)  Dim bookcase As Product 
B)  Dim bookcase As New Product 
C)  Dim Product As bookcase 
D)  Dim bookcase As String 
A)  Dim bookcase As Product 
B)  Dim bookcase As New Product 
C)  Dim Product As bookcase 
D)  Dim bookcase As String

Question 11

When two or more methods have the same name but different parameters,the methods are referred to as ____.

Accepted Answer

A)  default methods 
B)  parameterized methods 
C)  overloaded methods 
D)  Property procedures 
A)  default methods 
B)  parameterized methods 
C)  overloaded methods 
D)  Property procedures

Question 12

Constructors that contain parameters are called ____.

Accepted Answer

A)  attributes 
B)  default constructors 
C)  Set blocks 
D)  parameterized constructors 
A)  attributes 
B)  default constructors 
C)  Set blocks 
D)  parameterized constructors

Question 13

The Class statement ends with the keyword(s)____.

Accepted Answer

A)  Class 
B)  Exit Class 
C)  End Class 
D)  Next Class 
A)  Class 
B)  Exit Class 
C)  End Class 
D)  Next Class

Question 14

____ are the operations (actions)that the object is capable of performing.

Accepted Answer

A)  Events 
B)  Attributes 
C)  Behaviors 
D)  Methods 
A)  Events 
B)  Attributes 
C)  Behaviors 
D)  Methods

Question 15

You indicate that a class is a derived class by including the ____ clause in the derived class's Class statement.

Accepted Answer

A)  Inherits 
B)  Base 
C)  Overrides 
D)  Overloads 
A)  Inherits 
B)  Base 
C)  Overrides 
D)  Overloads

Question 16

Private variables represent properties that will be seen by anyone using an object created from the class.

Accepted Answer

A) True 
 B)False

Question 17

In the following instruction,Room is a(n)____. Dim bedroom As New Room

Accepted Answer

A)  object 
B)  variable 
C)  class 
D)  property 
A)  object 
B)  variable 
C)  class 
D)  property

Question 18

If you create an auto-implemented property named State,Visual Basic will create a hidden Private variable named ____.

Accepted Answer

A)  State 
B)  _State 
C)  STATE 
D)  state_ 
A)  State 
B)  _State 
C)  STATE 
D)  state_

In a Property procedure,the code contained in the ____ block allows an application to retrieve the contents of the Private variable associated with the property.

An application needs to calculate the sales tax for an order.Which of the following is a valid example of a variable in a class that can be validated in the Set block of a Property procedure?

Rather than reuse the Shoe class,you have decided to derive the Boot class from the Shoe class.Which of the following creates the derived Boot class?

Write the statements to create the default constructor for the Furniture class statement in the previous problem.Then write the Dim statement to use the default constructor to instantiate a Furniture object,assigning the object to a variable named sofa.

A(n)____ property gets its value from the class itself rather than from the application.

The Shoe class is used to create an object that represents a standard shoe.The Shoe class needs to be used in an application for boots.You have copied the Shoe.vb file into the boot application.What do you need to do next to include the file in the boot application?

A Property procedure begins with the keywords ____.

What are classes and objects? How are they used in object-oriented programming?

The first word in a method name should be a(n)____.

Which of the following instantiates a Product object and assigns it to the bookcase variable?

When two or more methods have the same name but different parameters,the methods are referred to as ____.

Constructors that contain parameters are called ____.

The Class statement ends with the keyword(s)____.

____ are the operations (actions)that the object is capable of performing.

You indicate that a class is a derived class by including the ____ clause in the derived class's Class statement.

Private variables represent properties that will be seen by anyone using an object created from the class.

In the following instruction,Room is a(n)____. Dim bedroom As New Room

If you create an auto-implemented property named State,Visual Basic will create a hidden Private variable named ____.

An Introduction to Visual Basic 2012

Designing Applications

Using Variables and Constants

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Arrays

Structures and Sequential Access Files

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters

Exam 11: Classes and Objects

In a Property procedure,the code contained in the ____ block allows an application to retrieve the contents of the Private variable associated with the property.

An application needs to calculate the sales tax for an order.Which of the following is a valid example of a variable in a class that can be validated in the Set block of a Property procedure?

Rather than reuse the Shoe class,you have decided to derive the Boot class from the Shoe class.Which of the following creates the derived Boot class?

Write the statements to create the default constructor for the Furniture class statement in the previous problem.Then write the Dim statement to use the default constructor to instantiate a Furniture object,assigning the object to a variable named sofa.

A(n)____ property gets its value from the class itself rather than from the application.

The Shoe class is used to create an object that represents a standard shoe.The Shoe class needs to be used in an application for boots.You have copied the Shoe.vb file into the boot application.What do you need to do next to include the file in the boot application?

A Property procedure begins with the keywords ____.

What are classes and objects? How are they used in object-oriented programming?

The first word in a method name should be a(n)____.

Which of the following instantiates a Product object and assigns it to the bookcase variable?

When two or more methods have the same name but different parameters,the methods are referred to as ____.

Constructors that contain parameters are called ____.

The Class statement ends with the keyword(s)____.

____ are the operations (actions)that the object is capable of performing.

You indicate that a class is a derived class by including the ____ clause in the derived class's Class statement.

Private variables represent properties that will be seen by anyone using an object created from the class.

In the following instruction,Room is a(n)____. Dim bedroom As New Room

If you create an auto-implemented property named State,Visual Basic will create a hidden Private variable named ____.

An Introduction to Visual Basic 2012

Designing Applications

Using Variables and Constants

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Arrays

Structures and Sequential Access Files

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters