Question 1

You can store any character, including nonprinting characters such as a backspace or a tab, in a(n) ____ variable.

Accepted Answer

A)  int 
B)  char 
C)  boolean 
D)  set 
A)  int 
B)  char 
C)  boolean 
D)  set

Question 2

The term ____ refers to the mathematical accuracy of a value.

Accepted Answer

A)  float data 
B)  real integers 
C)  significant digits 
D)  single-precision floating-point number 
A)  float data 
B)  real integers 
C)  significant digits 
D)  single-precision floating-point number

Question 3

Define an integer and then list and describe the four integer data data types.

Accepted Answer

An integer is a whole number without dec

Question 4

Each primitive type in Java has a corresponding class contained in the java.lang package. These classes are called ____ classes.

Accepted Answer

A)  case 
B)  primitive 
C)  type-wrapper 
D)  show 
A)  case 
B)  primitive 
C)  type-wrapper 
D)  show

Question 5

A data item is ____ when it cannot be changed while a program is running.

Accepted Answer

A)  variable 
B)  constant 
C)  primitive 
D)  literal 
A)  variable 
B)  constant 
C)  primitive 
D)  literal

Question 6

When a numeric variable is concatenated to a String , the entire expression becomes a(n) ____ .

Accepted Answer

A)  int 
B)  constant 
C)  method 
D)  String 
A)  int 
B)  constant 
C)  method 
D)  String

Question 7

Match between columns
                        Premises: Created by placing the desired result type in parentheses

Accepted Answer

The Answer of blank final and garbage value. and keyboard is...

Question 8

Multiplication, division, and remainder always take place after addition or subtraction in an expression.

Accepted Answer

A) True 
 B)False

Question 9

A(n) ____ is a simple data type.

Accepted Answer

A)  reference type 
B)  lvalue 
C)  primitive type 
D)  unifying type 
A)  reference type 
B)  lvalue 
C)  primitive type 
D)  unifying type

Question 10

Describe how the use of named constants can provide advantages over the use of literal values.

Accepted Answer

There are several good reasons to use th

Question 11

In Java, ____ is a built-in class that provides you with the means for storing and manipulating character strings.

Accepted Answer

A)  Escape 
B)  Type 
C)  String 
D)  Character 
A)  Escape 
B)  Type 
C)  String 
D)  Character

Question 12

How can you create and use an input dialog box in Java?

Accepted Answer

You can create an input dialog box using

Question 13

The byte and short data types occupy less memory and can hold only smaller values.

Accepted Answer

A) True 
 B)False

Question 14

In Java, you use variables of type ____ to store integers, or whole numbers.

Accepted Answer

A)  num 
B)  double 
C)  var 
D)  int 
A)  num 
B)  double 
C)  var 
D)  int

Question 15

Write the statement that will declare a char data type named testScore that will hold a letter grade of your choice.

Accepted Answer

char testS

Question 16

____ forces a value of one data type to be used as a value of another type.

Accepted Answer

A)  Type casting 
B)  Lossless conversion 
C)  A type-wrapper class 
D)  Parsing 
A)  Type casting 
B)  Lossless conversion 
C)  A type-wrapper class 
D)  Parsing

Question 17

A ____ data type can hold 14 or 15 significant digits of accuracy.

Accepted Answer

A)  double 
B)  float 
C)  char 
D)  boolean 
A)  double 
B)  float 
C)  char 
D)  boolean

Question 18

Match between columns
                        Premises: Java consistently specifies their size and format

Accepted Answer

The Answer of primitive type. and assignment. and parse and is...

Question 19

Describe why it is important to assign an appropriate data type to variables in an application.

Accepted Answer

If  you attempt to assign a value that i

Question 20

A data item's ____ is the area in which it is visible to a program and in which you can refer to it using its simple identifier.

Accepted Answer

A)  data type 
B)  token 
C)  case 
D)  scope 
A)  data type 
B)  token 
C)  case 
D)  scope

You can store any character, including nonprinting characters such as a backspace or a tab, in a(n) ____ variable.

The term ____ refers to the mathematical accuracy of a value.

Define an integer and then list and describe the four integer data data types.

Each primitive type in Java has a corresponding class contained in the java.lang package. These classes are called ____ classes.

A data item is ____ when it cannot be changed while a program is running.

When a numeric variable is concatenated to a String , the entire expression becomes a(n) ____ .

Multiplication, division, and remainder always take place after addition or subtraction in an expression.

A(n) ____ is a simple data type.

Describe how the use of named constants can provide advantages over the use of literal values.

In Java, ____ is a built-in class that provides you with the means for storing and manipulating character strings.

How can you create and use an input dialog box in Java?

The byte and short data types occupy less memory and can hold only smaller values.

In Java, you use variables of type ____ to store integers, or whole numbers.

Write the statement that will declare a char data type named testScore that will hold a letter grade of your choice.

____ forces a value of one data type to be used as a value of another type.

A ____ data type can hold 14 or 15 significant digits of accuracy.

Describe why it is important to assign an appropriate data type to variables in an application.

A data item's ____ is the area in which it is visible to a program and in which you can refer to it using its simple identifier.

Creating Your First Java Classes

Using Methods, Classes and Objects

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

Using Javafx and Scene Builder

Filters

Exam 2: Using Data

You can store any character, including nonprinting characters such as a backspace or a tab, in a(n) ____ variable.

The term ____ refers to the mathematical accuracy of a value.

Define an integer and then list and describe the four integer data data types.

Each primitive type in Java has a corresponding class contained in the java.lang package. These classes are called ____ classes.

A data item is ____ when it cannot be changed while a program is running.

When a numeric variable is concatenated to a String , the entire expression becomes a(n) ____ .

Multiplication, division, and remainder always take place after addition or subtraction in an expression.

A(n) ____ is a simple data type.

Describe how the use of named constants can provide advantages over the use of literal values.

In Java, ____ is a built-in class that provides you with the means for storing and manipulating character strings.

How can you create and use an input dialog box in Java?

The byte and short data types occupy less memory and can hold only smaller values.

In Java, you use variables of type ____ to store integers, or whole numbers.

Write the statement that will declare a char data type named testScore that will hold a letter grade of your choice.

____ forces a value of one data type to be used as a value of another type.

A ____ data type can hold 14 or 15 significant digits of accuracy.

Describe why it is important to assign an appropriate data type to variables in an application.

A data item's ____ is the area in which it is visible to a program and in which you can refer to it using its simple identifier.

Creating Your First Java Classes

Using Methods, Classes and Objects

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

Using Javafx and Scene Builder

Filters