Which keyword is used to declare a class in Java?
A). class
B). interface
C). void
D). new
What is the correct file extension for a Java source code file?
A). .java
B). .class
C). .exe
D). .jar
What is the purpose of the javac command in Java?
A). Compile Java Source Code
B). Execute Java Source Code
C). Display Java Source Code
D). Debug Java Source Code
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 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
How is Java code typically executed on the command line?
A). java
B). run
C). compile
D). execute
Which statement correctly describes Java's syntax?
A). Case-Sensitive
B). Case-Insensitive
C). Whitespace-Sensitive
D). Indentation-Sensitive
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