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 output of the following Java code snippet?
A). Hello World
B). HelloWorld
C). HELLO WORLD
D). Compilation Error
Which keyword is used to declare a class in Java?
A). class
B). interface
C). void
D). new
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 correct file extension for a Java source code file?
A). .java
B). .class
C). .exe
D). .jar
How is Java code typically executed on the command line?
A). java
B). run
C). compile
D). execute
Which statement correctly describes Java's memory management?
A). Includes Automatic Garbage Collection
B). Requires Manual Memory Allocation
C). Involves Explicit Memory Deallocation
D). Has Limited Memory Usage
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 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 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