Question 1

To add full functionality to your classes, ____.

Accepted Answer

A)  write more than one constructor 
B)  write a default constructor 
C)  write at least five constructors for each class 
D)  omit writing a constructor so that the default one will be created for you 
A)  write more than one constructor 
B)  write a default constructor 
C)  write at least five constructors for each class 
D)  omit writing a constructor so that the default one will be created for you

Question 2

The ToString( ) method of the Console class should be overwritten.

Accepted Answer

A) True 
 B)False

Question 3

A property resembles a(n) ____, but is more closely aligned to a(n) ____.

Accepted Answer

A)  data field, method 
B)  method, data field 
C)  object, mutator 
D)  mutator, accessor 
A)  data field, method 
B)  method, data field 
C)  object, mutator 
D)  mutator, accessor

Question 4

When you define the class, you describe its ____ in terms of data and its behaviors, or methods, in terms of what kinds of things it can do.

Accepted Answer

A)  attributes 
B)  fields 
C)  characteristics 
D)  all of the above 
A)  attributes 
B)  fields 
C)  characteristics 
D)  all of the above

Question 5

Design your classes to be as flexible and full-featured as possible. One way to do this is to include multiple instance data members.

Accepted Answer

A) True 
 B)False

Question 6

ToString( ), Equals( ), GetType( ), and GetHashCode( ) are all methods of the object class.

Accepted Answer

A) True 
 B)False

Question 7

With the object-oriented approach, objects send messages to other objects and receive messages from objects.

Accepted Answer

A) True 
 B)False

Question 8

Data members should be defined with an access mode of ____________.

Accepted Answer

The answer of Data members should be defined with an...

Question 9

In order to provide a new definition for the ToString( ) method, ____.

Accepted Answer

A)  it must be defined using the new operator. 
B)  there must be at least one constructor defined. 
C)  use the keyword override in the heading 
D)  both mutators and accessors must have been defined. 
A)  it must be defined using the new operator. 
B)  there must be at least one constructor defined. 
C)  use the keyword override in the heading 
D)  both mutators and accessors must have been defined.

Question 10

Instance methods are ____.

Accepted Answer

A)  nonstatic methods. 
B)  also called class methods. 
C)  defined in the Main( ) method. 
D)  defined outside of the class. 
A)  nonstatic methods. 
B)  also called class methods. 
C)  defined in the Main( ) method. 
D)  defined outside of the class.

Question 11

Constructors are used to ____________ a class.

Accepted Answer

The answer of Constructors are used to ____________ a class....

Question 12

Accessors are also referred to as ____.

Accepted Answer

A)  mutators 
B)  properties 
C)  getters 
D)  classes 
A)  mutators 
B)  properties 
C)  getters 
D)  classes

Question 13

In order to test a class, ____.

Accepted Answer

A)  a different class is needed. 
B)  invoke instance methods using the objects you construct. 
C)  use the properties to assign and retrieve values. 
D)  all of the above. 
A)  a different class is needed. 
B)  invoke instance methods using the objects you construct. 
C)  use the properties to assign and retrieve values. 
D)  all of the above.

Question 14

A constructor is used to instantiate a class from an object.

Accepted Answer

A) True 
 B)False

Question 15

Mutators are special types of methods used to create objects.

Accepted Answer

A) True 
 B)False

Question 16

During the design phase, it is important to develop a(n) ____________ illustrating what the desired final output should be.

Accepted Answer

The answer of During the design phase, it is important...

Question 17

Constructors ____.

Accepted Answer

A)  can be overloaded. 
B)  do not have to be written. 
C)  do not return a value. 
D)  all of the above. 
A)  can be overloaded. 
B)  do not have to be written. 
C)  do not return a value. 
D)  all of the above.

Question 18

Constructors should be defined with a ____ access modifier.

Accepted Answer

A)  public 
B)  private 
C)  protected 
D)  static 
A)  public 
B)  private 
C)  protected 
D)  static

Question 19

Which of the following is NOT a true statement relating to constructors?

Accepted Answer

A)  To add full functionality to your classes, write multiple constructors 
B)  If you write one constructor, you lose the default one that is created automatically. 
C)  The default constructor must be the first one written for the class. 
D)  Constructors are used to provide values to the object's data members. 
A)  To add full functionality to your classes, write multiple constructors 
B)  If you write one constructor, you lose the default one that is created automatically. 
C)  The default constructor must be the first one written for the class. 
D)  Constructors are used to provide values to the object's data members.

Question 20

Accessors, mutators, and other instance methods are normally defined with what type of access modifier?

Accepted Answer

A)  private 
B)  protected 
C)  internal 
D)  public 
A)  private 
B)  protected 
C)  internal 
D)  public

To add full functionality to your classes, ____.

The ToString( ) method of the Console class should be overwritten.

A property resembles a(n) , but is more closely aligned to a(n) .

When you define the class, you describe its ____ in terms of data and its behaviors, or methods, in terms of what kinds of things it can do.

Design your classes to be as flexible and full-featured as possible. One way to do this is to include multiple instance data members.

ToString( ), Equals( ), GetType( ), and GetHashCode( ) are all methods of the object class.

With the object-oriented approach, objects send messages to other objects and receive messages from objects.

Data members should be defined with an access mode of ____________.

In order to provide a new definition for the ToString( ) method, ____.

Instance methods are ____.

Constructors are used to ____________ a class.

Accessors are also referred to as ____.

In order to test a class, ____.

A constructor is used to instantiate a class from an object.

Mutators are special types of methods used to create objects.

During the design phase, it is important to develop a(n) ____________ illustrating what the desired final output should be.

Constructors ____.

Constructors should be defined with a ____ access modifier.

Which of the following is NOT a true statement relating to constructors?

Accessors, mutators, and other instance methods are normally defined with what type of access modifier?

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working With Files

Working With Databases

Web-Based Applications

Filters

Exam 4: Creating Your Own Classes

To add full functionality to your classes, ____.

The ToString( ) method of the Console class should be overwritten.

A property resembles a(n) ____, but is more closely aligned to a(n) ____.

When you define the class, you describe its ____ in terms of data and its behaviors, or methods, in terms of what kinds of things it can do.

Design your classes to be as flexible and full-featured as possible. One way to do this is to include multiple instance data members.

ToString( ), Equals( ), GetType( ), and GetHashCode( ) are all methods of the object class.

With the object-oriented approach, objects send messages to other objects and receive messages from objects.

Data members should be defined with an access mode of ____________.

In order to provide a new definition for the ToString( ) method, ____.

Instance methods are ____.

Constructors are used to ____________ a class.

Accessors are also referred to as ____.

In order to test a class, ____.

A constructor is used to instantiate a class from an object.

Mutators are special types of methods used to create objects.

During the design phase, it is important to develop a(n) ____________ illustrating what the desired final output should be.

Constructors ____.

Constructors should be defined with a ____ access modifier.

Which of the following is NOT a true statement relating to constructors?

Accessors, mutators, and other instance methods are normally defined with what type of access modifier?

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working With Files

Working With Databases

Web-Based Applications

Filters

A property resembles a(n) , but is more closely aligned to a(n) .