Question 1

A(n) ____ method is a method that creates and initializes class objects.

Accepted Answer

A)  constructor 
B)  accessor 
C)  non-static 
D)  instance 
A)  constructor 
B)  accessor 
C)  non-static 
D)  instance

Question 2

When you think in an object-oriented manner, everything is a(n) ____________________.

Accepted Answer

The answer of When you think in an object-oriented manner,...

Question 3

In order to allocate memory for an object, you use the ____ operator.

Accepted Answer

A)  new 
B)  main 
C)  type 
D)  return 
A)  new 
B)  main 
C)  type 
D)  return

Question 4

Explain the difference between public access and private access when defining a class.

Accepted Answer

The most liberal form of access is publi

Question 5

The name of the ____ is always the same as the name of the class whose objects it creates.

Accepted Answer

A)  method 
B)  constructor 
C)  argument 
D)  variable 
A)  method 
B)  constructor 
C)  argument 
D)  variable

Question 6

The method ____ is the first line of a method.

Accepted Answer

A)  argument 
B)  address 
C)  statement 
D)  declaration 
A)  argument 
B)  address 
C)  statement 
D)  declaration

Question 7

Write a valid class header with public access. Assign a legal identifier of your choice. Then write the body of the class that contains one data field named myPractice with a data type of double. Be sure to include any necessary curly braces and semicolons.

Accepted Answer

public class Practic

Question 8

A(n) ____ variable is known only within the boundaries of the method.

Accepted Answer

A)  method 
B)  local 
C)  double 
D)  instance 
A)  method 
B)  local 
C)  double 
D)  instance

Question 9

You can write your own constructor methods; but when you don't write a constructor method for a class object, Java writes one for you.

Accepted Answer

A) True 
 B)False

Question 10

When a value is returned from a method, you are required to use the value when the method is called.

Accepted Answer

A) True 
 B)False

Question 11

A method body provides information about how other methods can interact with it.

Accepted Answer

A) True 
 B)False

Question 12

How does a programmer use a method?

Accepted Answer

A method is a program module that contai

Question 13

Describe fully qualified identifiers and explain why they are necessary.

Accepted Answer

A complete name that includes the class

Question 14

Methods that retrieve values are called ____ methods.

Accepted Answer

A)  static 
B)  accessor 
C)  class 
D)  mutator 
A)  static 
B)  accessor 
C)  class 
D)  mutator

Question 15

Data items you use in a call to a method are called ____.

Accepted Answer

A)  arguments 
B)  instance variables 
C)  method declarations 
D)  headers 
A)  arguments 
B)  instance variables 
C)  method declarations 
D)  headers

Question 16

The interface is the part of a method that the method's client does not see.

Accepted Answer

A) True 
 B)False

Question 17

What happens to a value returned from a method?

Accepted Answer

If a method returns a value, then when y

Question 18

You can identify a class that is an application because it contains a public static void main() method.

Accepted Answer

A) True 
 B)False

Question 19

When a variable ceases to exist at the end of a method, programmers say the variable ____.

Accepted Answer

A)  is undeclared 
B)  is out of memory range 
C)  goes out of scope 
D)  is lost 
A)  is undeclared 
B)  is out of memory range 
C)  goes out of scope 
D)  is lost

Question 20

Match each term with the correct statement below.
-The first line of a method

Accepted Answer

A) return statement 
B) header 
C) instance variables 
D) method’s signature 
E) formal parameters
F)static method
G)data fields
H)parameter type
I)class user 
A) return statement 
B) header 
C) instance variables 
D) method’s signature 
E) formal parameters
F)static method
G)data fields
H)parameter type
I)class user

A(n) ____ method is a method that creates and initializes class objects.

When you think in an object-oriented manner, everything is a(n) ____________________.

In order to allocate memory for an object, you use the ____ operator.

Explain the difference between public access and private access when defining a class.

The name of the ____ is always the same as the name of the class whose objects it creates.

The method ____ is the first line of a method.

Write a valid class header with public access. Assign a legal identifier of your choice. Then write the body of the class that contains one data field named myPractice with a data type of double. Be sure to include any necessary curly braces and semicolons.

A(n) ____ variable is known only within the boundaries of the method.

You can write your own constructor methods; but when you don't write a constructor method for a class object, Java writes one for you.

When a value is returned from a method, you are required to use the value when the method is called.

A method body provides information about how other methods can interact with it.

How does a programmer use a method?

Describe fully qualified identifiers and explain why they are necessary.

Methods that retrieve values are called ____ methods.

Data items you use in a call to a method are called ____.

The interface is the part of a method that the method's client does not see.

What happens to a value returned from a method?

You can identify a class that is an application because it contains a public static void main() method.

When a variable ceases to exist at the end of a method, programmers say the variable ____.

Match each term with the correct statement below. -The first line of a method

Creating Java Programs

Using Data

More Object Concepts

Making Decisions

Looping

Characters, Strings, and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Applets, Images, and Sound

Filters

Exam 3: Using Methods, Classes, and Objects

A(n) ____ method is a method that creates and initializes class objects.

When you think in an object-oriented manner, everything is a(n) ____________________.

In order to allocate memory for an object, you use the ____ operator.

Explain the difference between public access and private access when defining a class.

The name of the ____ is always the same as the name of the class whose objects it creates.

The method ____ is the first line of a method.

Write a valid class header with public access. Assign a legal identifier of your choice. Then write the body of the class that contains one data field named myPractice with a data type of double. Be sure to include any necessary curly braces and semicolons.

A(n) ____ variable is known only within the boundaries of the method.

You can write your own constructor methods; but when you don't write a constructor method for a class object, Java writes one for you.

When a value is returned from a method, you are required to use the value when the method is called.

A method body provides information about how other methods can interact with it.

How does a programmer use a method?

Describe fully qualified identifiers and explain why they are necessary.

Methods that retrieve values are called ____ methods.

Data items you use in a call to a method are called ____.

The interface is the part of a method that the method's client does not see.

What happens to a value returned from a method?

You can identify a class that is an application because it contains a public static void main() method.

When a variable ceases to exist at the end of a method, programmers say the variable ____.

Match each term with the correct statement below. -The first line of a method

Creating Java Programs

Using Data

More Object Concepts

Making Decisions

Looping

Characters, Strings, and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Applets, Images, and Sound

Filters