Question 1

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 D

Question 2

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors.
-Public Class Employee
Private _strEmpId As String
Public _decSalary As Decimal
Public Property EmpId As String
Set(ByVal value As String)
_strEmpId = value
End Set
End Property
Public Property Salary As Decimal
Get
Return _decSalary
End Get
Set(ByVal value As Decimal)
Salary = value
End Set
End Property
Public Function New()
_strEmpId = String.Empty
_decSalary = 0
End Sub
End Class

Accepted Answer

Public Class Employee
Private _strEmpId As String
Private _decSalary As Decimal
Public Property EmpId As String
Get
Return _strEmpId
End Get
Set(ByVal value As String)
_strEmpId = value
End Set
End Property
Public Property Salary As Decimal
Get
Return _decSalary
End Get
Set(ByVal value As Decimal)
_decSalary = value
End Set
End Property
Public Sub New()
_strEmpId = String.Empty
_decSalary = 0
End Sub
End Class

Question 3

Case 1 - chaussure.com
chaussure.com is an online shoe retailer. The applications for the web site are developed using classes and object-oriented programming techniques.
-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 D

Question 4

You create a Public property using a ____.

Accepted Answer

A) Sub procedure 
B) Function procedure 
C) Property procedure 
D) Set block 
A) Sub procedure 
B) Function procedure 
C) Property procedure 
D) Set block

Question 5

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

Accepted Answer

A) True 
 B)False

Question 6

What is an auto-implemented property and what does it automatically create?

Accepted Answer

An auto-implemented property enables you

Question 7

A constructor that has no parameters is called the ____.

Accepted Answer

A) Property procedure 
B) default constructor 
C) parameterized constructor 
D) Set block 
A) Property procedure 
B) default constructor 
C) parameterized constructor 
D) Set block

Question 8

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

Public Sub New()
_st

Question 9

Every object has ____,which are the characteristics that describe the object.

Accepted Answer

A) events 
B) methods 
C) attributes 
D) behaviors 
A) events 
B) methods 
C) attributes 
D) behaviors

Question 10

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_

Question 11

A one-dimensional array's Length property is an example of a ReadOnly property.

Accepted Answer

A) True 
 B)False

Question 12

Define the term "inheritance" in object-oriented programming and describe its use.

Accepted Answer

Inheritance allows you to create one cla

Question 13

Write a Class statement that defines a class named Furniture.The class contains two private variables named _strItemNum and _dblPrice.Name the corresponding properties ItemNumber and Price.

Accepted Answer

Public Class Furniture
Private _strItemN

Question 14

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 15

In its simplest form,the Class statement can be used in place of the Structure statement.

Accepted Answer

A) True 
 B)False

Question 16

Explain the difference between Public and Private variables for a class.

Accepted Answer

The Public variables declared in a class

Question 17

Case 1 - chaussure.com
chaussure.com is an online shoe retailer. The applications for the web site are developed using classes and object-oriented programming techniques.
-Which of the following is a valid example of an object?

Accepted Answer

A) Place Order button in an application 
B) credit card receipt 
C) text box to enter the credit card number in an application 
D) a and c 
E) all of the above 
A) Place Order button in an application 
B) credit card receipt 
C) text box to enter the credit card number in an application 
D) a and c 
E) all of the above

Question 18

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 19

Write the appropriate block of code to complete a Public procedure based on the following statements:
Private _decTotalSales As Decimal
Public WriteOnly Property TotalSales As Decimal
End Property

Accepted Answer

Set(value As Decimal

Question 20

You can overload any of the methods contained in a class.

Accepted Answer

A) True 
 B)False

Constructors that contain parameters are called ____.

You create a Public property using a ____.

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

What is an auto-implemented property and what does it automatically create?

A constructor that has no parameters is called the ____.

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.

Every object has ____,which are the characteristics that describe the object.

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

A one-dimensional array's Length property is an example of a ReadOnly property.

Define the term "inheritance" in object-oriented programming and describe its use.

Write a Class statement that defines a class named Furniture.The class contains two private variables named _strItemNum and _dblPrice.Name the corresponding properties ItemNumber and Price.

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.

In its simplest form,the Class statement can be used in place of the Structure statement.

Explain the difference between Public and Private variables for a class.

Case 1 - chaussure.com chaussure.com is an online shoe retailer. The applications for the web site are developed using classes and object-oriented programming techniques. -Which of the following is a valid example of an object?

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

Write the appropriate block of code to complete a Public procedure based on the following statements: Private _decTotalSales As Decimal Public WriteOnly Property TotalSales As Decimal End Property

You can overload any of the methods contained in a class.

An Introduction to Visual Basic 2015

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

Constructors that contain parameters are called ____.

You create a Public property using a ____.

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

What is an auto-implemented property and what does it automatically create?

A constructor that has no parameters is called the ____.

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.

Every object has ____,which are the characteristics that describe the object.

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

A one-dimensional array's Length property is an example of a ReadOnly property.

Define the term "inheritance" in object-oriented programming and describe its use.

Write a Class statement that defines a class named Furniture.The class contains two private variables named _strItemNum and _dblPrice.Name the corresponding properties ItemNumber and Price.

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.

In its simplest form,the Class statement can be used in place of the Structure statement.

Explain the difference between Public and Private variables for a class.

Case 1 - chaussure.com chaussure.com is an online shoe retailer. The applications for the web site are developed using classes and object-oriented programming techniques. -Which of the following is a valid example of an object?

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

Write the appropriate block of code to complete a Public procedure based on the following statements: Private _decTotalSales As Decimal Public WriteOnly Property TotalSales As Decimal End Property

You can overload any of the methods contained in a class.

An Introduction to Visual Basic 2015

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