What is the correct file extension for a Java source code file?

How is Java code typically compiled on the command line?

A). javac .java

B). java .java

C). compile .java

D). execute .java

What is the purpose of the java command in Java?

A). Execute Java Bytecode

B). Compile Java Source Code

C). Debug Java Programs

D). Display Java Class Information

Which keyword is used to declare a class in Java?

A). class

B). interface

C). void

D). new

What is the output of the following Java code snippet?

A). Hello World

B). HelloWorld

C). HELLO WORLD

D). Compilation Error

Which method serves as the entry point for a Java application?

A). main

B). start

C). execute

D). run

What is the purpose of the public static void main(String[] args) method in Java?

A). Entry Point for Java Applications

B). Display Java Class Information

C). Execute Java Bytecode

D). Debug Java Programs

What is the role of the java.lang package in Java?

A). Provides Core Java Classes and Utilities

B). Handles Input/Output Operations

C). Manages Graphical User Interfaces

D). Implements Networking Functionality

What is the role of the Java Virtual Machine (JVM)?

A). Execute Java Bytecode

B). Compile Java Source Code

C). Debug Java Programs

D). Optimize Java Applications

What is the purpose of the System.out.print() method in Java?

A). Print Output to the Console Without a Newline

B). Read Input from the Console

C). Perform Mathematical Calculations

D). Create GUI Components

What is the purpose of the javap command in Java?

A). Display Java Class Information

B). Compile Java Source Code

C). Execute Java Bytecode

D). Debug Java Programs