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.