Question 1

A javadoc comment ends with:

Accepted Answer

A)  //. 
B)  /*. 
C)  /**. 
D)  */. 
A)  //. 
B)  /*. 
C)  /**. 
D)  */.

Question 2

Inside the curly braces we define the data of the class, called its ___________, and the methods.

Accepted Answer

A)  fields 
B)  client programs 
C)  access modifier 
D)  loop updater 
A)  fields 
B)  client programs 
C)  access modifier 
D)  loop updater

Question 3

If you do not write a constructor for a class, the compiler will provide a default constructor.

Accepted Answer

A) True 
 B)False

Question 4

A method of a class can call other methods of that same class.

Accepted Answer

A) True 
 B)False

Question 5

Why should you provide new versions of the toString and equals methods from the Object class?

Accepted Answer

A)  To get better functionality 
B)  To get a true return 
C)  To be able to change headers 
D)  All of these are correct. 
A)  To get better functionality 
B)  To get a true return 
C)  To be able to change headers 
D)  All of these are correct.

Question 6

The __________ method typically returns a String representation of the object data.

Accepted Answer

The answer of The __________ method typically returns a String...

Question 7

The data type of the return value of the equals method is:

Accepted Answer

A)  Object. 
B)  boolean. 
C)  equals. 
D)  class. 
A)  Object. 
B)  boolean. 
C)  equals. 
D)  class.

Question 8

In addition to modifying the value of an instance variable, what is the other function of a mutator method?

Accepted Answer

Validate t

Question 9

Mutator methods take no parameters.

Accepted Answer

A) True 
 B)False

Question 10

enum Colors { RED, YELLOW, BLUE }; can be used to write a statement that represents colors in various order.

Accepted Answer

A) True 
 B)False

Question 11

Javadoc discards all whitespace characters and the * at the beginning of each line until a non-whitespace character and non * character is encountered, so starting each comment with an * makes the Javadoc stand out.

Accepted Answer

A) True 
 B)False

Question 12

The enum functionality is built into which package?

Accepted Answer

A)  java.enum 
B)  java.lang 
C)  java.io 
D)  java.util 
E)  java.text 
A)  java.enum 
B)  java.lang 
C)  java.io 
D)  java.util 
E)  java.text

Question 13

A(n) _________ is a collection of classes that can be imported into a program.

Accepted Answer

The answer of A(n) _________ is a collection of classes...

Question 14

The instance variables of a class hold the data for each object of that class.

Accepted Answer

A) True 
 B)False

Question 15

The data type of the return value of the toString method is:

Accepted Answer

A)  Object. 
B)  boolean. 
C)  String. 
D)  class. 
A)  Object. 
B)  boolean. 
C)  String. 
D)  class.

Question 16

In the instance variable declaration private int value:

Accepted Answer

A)  private is the access modifier, int is the name of the instance variable, and value is the data type. 
B)  private is the name of the instance variable, int is the data type, and value is the access modifier. 
C)  private is the access modifier, int is the data type, and value is the name of the instance variable. 
D)  private is the data type, int is the access modifier, and value is the name of the instance variable. 
A)  private is the access modifier, int is the name of the instance variable, and value is the data type. 
B)  private is the name of the instance variable, int is the data type, and value is the access modifier. 
C)  private is the access modifier, int is the data type, and value is the name of the instance variable. 
D)  private is the data type, int is the access modifier, and value is the name of the instance variable.

Question 17

When we code the toString method of a class, we are __________ the toString method of the Object class.

Accepted Answer

The answer of When we code the toString method of...

Question 18

The following is the general form of which method?
Public void setInstanceVariable( dataType newValue )
{
// validate newValue, then assign to the instance variable
}

Accepted Answer

A)  Mutator 
B)  Uneven 
C)  Public 
D)  Autoclass 
A)  Mutator 
B)  Uneven 
C)  Public 
D)  Autoclass

A javadoc comment ends with:

Inside the curly braces we define the data of the class, called its ___________, and the methods.

If you do not write a constructor for a class, the compiler will provide a default constructor.

A method of a class can call other methods of that same class.

Why should you provide new versions of the toString and equals methods from the Object class?

The __________ method typically returns a String representation of the object data.

The data type of the return value of the equals method is:

In addition to modifying the value of an instance variable, what is the other function of a mutator method?

Mutator methods take no parameters.

enum Colors { RED, YELLOW, BLUE }; can be used to write a statement that represents colors in various order.

Javadoc discards all whitespace characters and the * at the beginning of each line until a non-whitespace character and non * character is encountered, so starting each comment with an * makes the Javadoc stand out.

The enum functionality is built into which package?

A(n) _________ is a collection of classes that can be imported into a program.

The instance variables of a class hold the data for each object of that class.

The data type of the return value of the toString method is:

In the instance variable declaration private int value:

When we code the toString method of a class, we are __________ the toString method of the Object class.

The following is the general form of which method? Public void setInstanceVariable( dataType newValue ) { // validate newValue, then assign to the instance variable }

Introduction to Programming and the Java Language

Programming Building Blocks- Java Basics

Object-Oriented Programming, Part 1: Using Classes

Introduction to Graphical Applications

Flow of Control, Part 1: Selection

Flow of Control, Part 2: Looping

Single-Dimensional Arrays

Multidimensional Arrays and the Arraylist Class

Object-Oriented Programming, Part 3: Inheritance, Polymorphism, and Interfaces

Exceptions, and Input Output Operations

Graphical User Interfaces Using Java FX

Recursion

An Introduction to Data Structures

Running Time Analysis

RGB Colors, Decimal Conversion, Java Naming, and Random Number Generation

Filters

Exam 7: Object-Oriented Programming, Part 2: User-Defined Classes

A javadoc comment ends with:

Inside the curly braces we define the data of the class, called its ___________, and the methods.

If you do not write a constructor for a class, the compiler will provide a default constructor.

A method of a class can call other methods of that same class.

Why should you provide new versions of the toString and equals methods from the Object class?

The __________ method typically returns a String representation of the object data.

The data type of the return value of the equals method is:

In addition to modifying the value of an instance variable, what is the other function of a mutator method?

Mutator methods take no parameters.

enum Colors { RED, YELLOW, BLUE }; can be used to write a statement that represents colors in various order.

Javadoc discards all whitespace characters and the * at the beginning of each line until a non-whitespace character and non * character is encountered, so starting each comment with an * makes the Javadoc stand out.

The enum functionality is built into which package?

A(n) _________ is a collection of classes that can be imported into a program.

The instance variables of a class hold the data for each object of that class.

The data type of the return value of the toString method is:

In the instance variable declaration private int value:

When we code the toString method of a class, we are __________ the toString method of the Object class.

The following is the general form of which method? Public void setInstanceVariable( dataType newValue ) { // validate newValue, then assign to the instance variable }

Introduction to Programming and the Java Language

Programming Building Blocks- Java Basics

Object-Oriented Programming, Part 1: Using Classes

Introduction to Graphical Applications

Flow of Control, Part 1: Selection

Flow of Control, Part 2: Looping

Single-Dimensional Arrays

Multidimensional Arrays and the Arraylist Class

Object-Oriented Programming, Part 3: Inheritance, Polymorphism, and Interfaces

Exceptions, and Input Output Operations

Graphical User Interfaces Using Java FX

Recursion

An Introduction to Data Structures

Running Time Analysis

RGB Colors, Decimal Conversion, Java Naming, and Random Number Generation

Filters