Question 1

Match between columns
                        Premises: Inherits from a base class

Accepted Answer

The Answer of class diagram and superclass and derived class is...

Question 2

Match between columns
                        Premises: Makes a program run faster

Accepted Answer

The Answer of containment and inheritance and instanceof and superclass is...

Question 3

Which of the following statements will create a class named Red that is based on the class Color ?

Accepted Answer

A)  public class Red extends Color 
B)  public Red class extends Color 
C)  public Color class expands Red 
D)  public extend Red class Color 
A)  public class Red extends Color 
B)  public Red class extends Color 
C)  public Color class expands Red 
D)  public extend Red class Color

Question 4

A class diagram consists of a rectangle divided into three sections.

Accepted Answer

A) True 
 B)False

Question 5

What is information hiding and how is it used?

Accepted Answer

The concept of keeping data pr

Question 6

What are the parts of a class diagram and how would you use them?

Accepted Answer

A class diagram is a visual tool that pr

Question 7

Match between columns
                        Premises: Casting to a supertype

Accepted Answer

The Answer of containment and super() and upcast and inlining is...

Question 8

When you create parent and child classes of your own, the child classes use ____ constructors.

Accepted Answer

A)  two 
B)  three 
C)  four 
D)  six 
A)  two 
B)  three 
C)  four 
D)  six

Question 9

Match between columns
                        Premises: Methods that work appropriately for subclasses of the same parent class

Accepted Answer

The Answer of subtype polymorphism and class diagram and super() is...

Question 10

Match between columns
                        Premises: A mechanism that enables one class to assume both the behavior and the attributes of another class

Accepted Answer

The Answer of upcast and derived class and UML and is...

Question 11

You can use the keyword ____ within a method in a derived class to access an overridden method in a base class.

Accepted Answer

A)  sub 
B)  this 
C)  protected 
D)  super 
A)  sub 
B)  this 
C)  protected 
D)  super

Question 12

Match between columns
                        Premises: An instance method call

Accepted Answer

The Answer of UML and inheritance and virtual method call is...

Question 13

How is the keyword protected used?

Accepted Answer

Using the keyword protected provides you

Question 14

Match between columns
                        Premises: Must be the first statement in the subclass constructor

Accepted Answer

The Answer of subtype polymorphism and information hiding and UML is...

Question 15

Match between columns
                        Premises: Classes that directly use fields from parent classes

Accepted Answer

The Answer of UML and instanceof and inheritance and information is...

Question 16

Arrows used in a ____ to show inheritance relationships extend from the descendant class and point to the original class.

Accepted Answer

A)  method diagram 
B)  UML diagram 
C)  virtual method call 
D)  composition 
A)  method diagram 
B)  UML diagram 
C)  virtual method call 
D)  composition

Question 17

The term ____ describes a "has a" relationship.

Accepted Answer

A)  containment 
B)  owns 
C)  aggregation 
D)  superclass 
A)  containment 
B)  owns 
C)  aggregation 
D)  superclass

Question 18

By convention, a class diagram contains the ____ following each attribute or method.

Accepted Answer

A)  data field 
B)  argument 
C)  data type 
D)  class 
A)  data field 
B)  argument 
C)  data type 
D)  class

Question 19

An advantage to making a method ____ is that the compiler knows there will be only one version of the method.

Accepted Answer

A)  inheritable 
B)  private 
C)  final 
D)  derived 
A)  inheritable 
B)  private 
C)  final 
D)  derived

Question 20

When you use the method name with a child object, the parent's version of the method is used.

Accepted Answer

A) True 
 B)False

Which of the following statements will create a class named Red that is based on the class Color ?

A class diagram consists of a rectangle divided into three sections.

What is information hiding and how is it used?

What are the parts of a class diagram and how would you use them?

When you create parent and child classes of your own, the child classes use ____ constructors.

You can use the keyword ____ within a method in a derived class to access an overridden method in a base class.

How is the keyword protected used?

Arrows used in a ____ to show inheritance relationships extend from the descendant class and point to the original class.

The term ____ describes a "has a" relationship.

By convention, a class diagram contains the ____ following each attribute or method.

An advantage to making a method ____ is that the compiler knows there will be only one version of the method.

When you use the method name with a child object, the parent's version of the method is used.

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Using Javafx and Scene Builder

Filters

Exam 10: Introduction to Inheritance

Which of the following statements will create a class named Red that is based on the class Color ?

A class diagram consists of a rectangle divided into three sections.

What is information hiding and how is it used?

What are the parts of a class diagram and how would you use them?

When you create parent and child classes of your own, the child classes use ____ constructors.

You can use the keyword ____ within a method in a derived class to access an overridden method in a base class.

How is the keyword protected used?

Arrows used in a ____ to show inheritance relationships extend from the descendant class and point to the original class.

The term ____ describes a "has a" relationship.

By convention, a class diagram contains the ____ following each attribute or method.

An advantage to making a method ____ is that the compiler knows there will be only one version of the method.

When you use the method name with a child object, the parent's version of the method is used.

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Using Javafx and Scene Builder

Filters