Question 1

Write a line comment and block comment for the following line of code identifying the author, date, and purpose of the method.
System.out.println("Hello Students");

Accepted Answer

The answer of Write a line comment and block comment...

Question 2

Match each term with the correct statement below.
-Series of characters that will appear in output exactly as entered

Accepted Answer

A) literal string 
B) high-level programming languages 
C) dialog box 
D) syntax 
E) whitespace
F)compiler
G)attributes
H)Machine language
I)Java virtual machine (JVM)

Question 3

You must use the Java interpreter to translate the bytecode into executable statements before running a Java application.

Accepted Answer

A) True 
 B)False

Question 4

Identify why a class named first would be different from a class named FIRST. Explain why it is important to be aware of uppercase and lowercase values when writing Java programs?

Accepted Answer

The answer of Identify why a class named first would...

Question 5

JOption.Pane.showMessageDialog(null, "Show my message");
The showMessageDialog() method above requires two arguments. What are the two arguments and what is the purpose of each argument?

Accepted Answer

The answer of JOption.Pane.showMessageDialog(null, "Show my message");
The showMessageDialog() method above...

Question 6

____________________ comments are a special case of block comments that are used to generate documentation.

Accepted Answer

The answer of ____________________ comments are a special case of...

Question 7

Match each term with the correct statement below.
-The rules for the programming language

Accepted Answer

A) literal string 
B) high-level programming languages 
C) dialog box 
D) syntax 
E) whitespace
F)compiler
G)attributes
H)Machine language
I)Java virtual machine (JVM)

Question 8

public class First {
Public static void main(String[] args)
{
System.out.println("First Java application");
}
}
Given the above code, which item identifies the name of the class?

Accepted Answer

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

Question 9

Match each term with the correct statement below.
-Hypothetical computer used to run a Java program

Accepted Answer

A) literal string 
B) high-level programming languages 
C) dialog box 
D) syntax 
E) whitespace
F)compiler
G)attributes
H)Machine language
I)Java virtual machine (JVM)

Question 10

If you receive an error that states, "Exception in thread 'main' java.lang.NoClassDefFoundError," when you try to execute the application, you probably do not have your ____ set correctly.

Accepted Answer

A)  class length 
B)  class path 
C)  java 
D)  object

Question 11

In a ____ environment, you can change directories using the cd command. For example, to change to a directory named MyClasses, you type cd MyClasses and press Enter.

Accepted Answer

A)  Windows 
B)  Java 
C)  graphical 
D)  DOS

Question 12

A compiler ignores whitespace (that is, any combination of nonprinting characters) between words and lines.

Accepted Answer

A) True 
 B)False

Question 13

What are the two main types of Java programs?

Accepted Answer

The answer of What are the two main types of...

Question 14

Dots (or periods) in a Java statement are used to separate the names of the components that make up the statement.

Accepted Answer

A) True 
 B)False

Question 15

____ describes the feature of languages that allows the same word to be interpreted correctly in different situations based on the context.

Accepted Answer

A)  Polymorphism 
B)  Architecturally neutral 
C)  Source code 
D)  Insulation

Question 16

Java contains a class named ____ that allows you to produce dialog boxes.

Accepted Answer

A)  JBox 
B)  JOptionPane 
C)  JDialog 
D)  JGUI

Question 17

After a successful compile, you can run the class file on any computer that has a ____.

Accepted Answer

A)  Java language interpreter 
B)  Web browser 
C)  text editor 
D)  DOS

Question 18

In programming, named computer memory locations are called ____________________ because they hold values that might vary.

Accepted Answer

The answer of In programming, named computer memory locations are...

Question 19

What are some of the reasons the javac command might not be recognized?

Accepted Answer

The answer of What are some of the reasons the...

Question 20

____ are pieces of information that are sent into, or passed to, a method, usually because the method requires the information to perform its task or carry out its purpose.

Accepted Answer

A)  Applets 
B)  Methods 
C)  Arguments 
D)  Objects

Exam 1: Creating Java Programs

Write a line comment and block comment for the following line of code identifying the author, date, and purpose of the method. System.out.println("Hello Students");

Match each term with the correct statement below. -Series of characters that will appear in output exactly as entered

You must use the Java interpreter to translate the bytecode into executable statements before running a Java application.

Identify why a class named first would be different from a class named FIRST. Explain why it is important to be aware of uppercase and lowercase values when writing Java programs?

JOption.Pane.showMessageDialog(null, "Show my message"); The showMessageDialog() method above requires two arguments. What are the two arguments and what is the purpose of each argument?

____________________ comments are a special case of block comments that are used to generate documentation.

Match each term with the correct statement below. -The rules for the programming language

public class First { Public static void main(String[] args) { System.out.println("First Java application") ; } } Given the above code, which item identifies the name of the class?

Match each term with the correct statement below. -Hypothetical computer used to run a Java program

If you receive an error that states, "Exception in thread 'main' java.lang.NoClassDefFoundError," when you try to execute the application, you probably do not have your ____ set correctly.

In a ____ environment, you can change directories using the cd command. For example, to change to a directory named MyClasses, you type cd MyClasses and press Enter.

A compiler ignores whitespace (that is, any combination of nonprinting characters) between words and lines.

What are the two main types of Java programs?

Dots (or periods) in a Java statement are used to separate the names of the components that make up the statement.

____ describes the feature of languages that allows the same word to be interpreted correctly in different situations based on the context.

Java contains a class named ____ that allows you to produce dialog boxes.

After a successful compile, you can run the class file on any computer that has a ____.

In programming, named computer memory locations are called ____________________ because they hold values that might vary.

What are some of the reasons the javac command might not be recognized?

____ are pieces of information that are sent into, or passed to, a method, usually because the method requires the information to perform its task or carry out its purpose.