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 compiled on the command line?
A). javac
B). java
C). compile
D). execute
What is the output of the following Java code snippet?
A). Hello World
B). HelloWorld
C). HELLO WORLD
D). Compilation Error
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
Which statement correctly describes Java's compilation process?
A). Generates Bytecode from Java Source Code
B). Translates Bytecode into Machine Code
C). Generates Java Source Code from Bytecode
D). Translates Machine Code into Bytecode
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
Which statement correctly describes Java's main method?
A). Must Be Public and Static
B). Must Be Private and Non-Static
C). Must Be Public and Non-Static
D). Must Be Private and Static
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
Which statement correctly describes the Java compiler?
A). Translates Java Source Code into Bytecode
B). Executes Java Source Code
C). Debugs Java Source Code
D). Displays Java Source Code