Question 1

The reference to an object that is passed to any object's nonstatic class method is called the ____.

Accepted Answer

A)  magic number 
B)  this reference 
C)  literal constant 
D)  reference 
A)  magic number 
B)  this reference 
C)  literal constant 
D)  reference

Question 2

You can use the keyword final with methods or classes.

Accepted Answer

A) True 
 B)False

Question 3

Using an example, explain how nested blocks are created.

Accepted Answer

If a method contains two opening curly b

Question 4

Match each term with the correct statement below.
-No object associated with them

Accepted Answer

A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant 
A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant

Question 5

How does an overloaded method become ambiguous, and why might a programmer not be able to see a problem?

Accepted Answer

An overloaded method is not ambiguous on

Question 6

What are the four types of nested classes?

Accepted Answer

static member classes, which have access

Question 7

Object-oriented programmers use the term ____ when a child class contains a field or method that has the same name as one in the parent class.

Accepted Answer

A)  out of scope 
B)  ambiguous 
C)  override 
D)  parent friendly 
A)  out of scope 
B)  ambiguous 
C)  override 
D)  parent friendly

Question 8

Match each term with the correct statement below.
-An illegal action

Accepted Answer

A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant 
A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant

Question 9

Describe and provide an example of overloading.

Accepted Answer

Overloading involves using one term to i

Question 10

Describe the impact that blocks and methods have on variables with the same name.

Accepted Answer

Variables and fields with the same names

Question 11

What is a reference and what is the meaning of the keyword this?

Accepted Answer

A reference is an object's memory addres

Question 12

Match each term with the correct statement below.
-Must be explicitly named in an import statement

Accepted Answer

A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant 
A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant

Question 13

public class StudentScores
{
private int ScoreOne;
private int ScoreTwo;
private int ScoreThree;
____
____
____
____
____
}
Using the code above, fill in the blank lines provided to create a constructor that will require parameters for the three score data fields. Be sure to include the necessary brackets and semicolons.

Accepted Answer

public StudentScores(int first

Question 14

It is a convenience to be able to use one reasonable name for ____ that are functionally identical except for argument types.

Accepted Answer

A)  arguments 
B)  classes 
C)  tasks 
D)  packages 
A)  arguments 
B)  classes 
C)  tasks 
D)  packages

Question 15

When working with the GregorianCalendar class, what is the statement that will import the GregorianCalendar class using the full class path? Likewise, what statement will import the GregorianCalendar class and any other java.util classes?

Accepted Answer

Statement to import the GregorianCalenda

Question 16

Match each term with the correct statement below.
-Created using the keyword final

Accepted Answer

A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant 
A) optional classes 
B) instance variables 
C) comes into scope 
D) class methods 
E) overloading
F)Math class
G)redeclaring a variable
H)GregorianCalendar
I)constant

Question 17

A disadvantage of Java is the large memory requirements to store a separate copy of each variable and method for each instantiation of a class.

Accepted Answer

A) True 
 B)False

Question 18

A locally declared variable always ____ another variable with the same name elsewhere in the class.

Accepted Answer

A)  creates 
B)  masks 
C)  deletes 
D)  uses 
A)  creates 
B)  masks 
C)  deletes 
D)  uses

Question 19

It is not necessary to create an instance of the Math class because the constants and methods of the class are ____.

Accepted Answer

A)  void 
B)  final 
C)  static 
D)  public 
A)  void 
B)  final 
C)  static 
D)  public

Question 20

If you give the same name to a class's instance field and to a local method variable, the instance variable overrides the method's local variable.

Accepted Answer

A) True 
 B)False

The reference to an object that is passed to any object's nonstatic class method is called the ____.

You can use the keyword final with methods or classes.

Using an example, explain how nested blocks are created.

Match each term with the correct statement below. -No object associated with them

How does an overloaded method become ambiguous, and why might a programmer not be able to see a problem?

What are the four types of nested classes?

Object-oriented programmers use the term ____ when a child class contains a field or method that has the same name as one in the parent class.

Match each term with the correct statement below. -An illegal action

Describe and provide an example of overloading.

Describe the impact that blocks and methods have on variables with the same name.

What is a reference and what is the meaning of the keyword this?

Match each term with the correct statement below. -Must be explicitly named in an import statement

public class StudentScores { private int ScoreOne; private int ScoreTwo; private int ScoreThree; } Using the code above, fill in the blank lines provided to create a constructor that will require parameters for the three score data fields. Be sure to include the necessary brackets and semicolons.

It is a convenience to be able to use one reasonable name for ____ that are functionally identical except for argument types.

When working with the GregorianCalendar class, what is the statement that will import the GregorianCalendar class using the full class path? Likewise, what statement will import the GregorianCalendar class and any other java.util classes?

Match each term with the correct statement below. -Created using the keyword final

A disadvantage of Java is the large memory requirements to store a separate copy of each variable and method for each instantiation of a class.

A locally declared variable always ____ another variable with the same name elsewhere in the class.

It is not necessary to create an instance of the Math class because the constants and methods of the class are ____.

If you give the same name to a class's instance field and to a local method variable, the instance variable overrides the method's local variable.

Creating Java Programs

Using Data

Using Methods, Classes, and Objects

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 4: More Object Concepts

The reference to an object that is passed to any object's nonstatic class method is called the ____.

You can use the keyword final with methods or classes.

Using an example, explain how nested blocks are created.

Match each term with the correct statement below. -No object associated with them

How does an overloaded method become ambiguous, and why might a programmer not be able to see a problem?

What are the four types of nested classes?

Object-oriented programmers use the term ____ when a child class contains a field or method that has the same name as one in the parent class.

Match each term with the correct statement below. -An illegal action

Describe and provide an example of overloading.

Describe the impact that blocks and methods have on variables with the same name.

What is a reference and what is the meaning of the keyword this?

Match each term with the correct statement below. -Must be explicitly named in an import statement

It is a convenience to be able to use one reasonable name for ____ that are functionally identical except for argument types.

When working with the GregorianCalendar class, what is the statement that will import the GregorianCalendar class using the full class path? Likewise, what statement will import the GregorianCalendar class and any other java.util classes?

Match each term with the correct statement below. -Created using the keyword final

A disadvantage of Java is the large memory requirements to store a separate copy of each variable and method for each instantiation of a class.

A locally declared variable always ____ another variable with the same name elsewhere in the class.

It is not necessary to create an instance of the Math class because the constants and methods of the class are ____.

If you give the same name to a class's instance field and to a local method variable, the instance variable overrides the method's local variable.

Creating Java Programs

Using Data

Using Methods, Classes, and Objects

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