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 keyword is used to declare a class in Java?
A). class
B). interface
C). void
D). new
Which statement correctly describes Java's syntax?
A). Case-Sensitive
B). Case-Insensitive
C). Whitespace-Sensitive
D). Indentation-Sensitive
Which method serves as the entry point for a Java application?
A). main
B). start
C). execute
D). run
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
What is the purpose of the System.out.println() method in Java?
A). Print Output to the Console
B). Read Input from the Console
C). Perform Mathematical Calculations
D). Create GUI Components
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 correct file extension for a Java source code file?
A). .java
B). .class
C). .exe
D). .jar
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 javap command in Java?
A). Display Java Class Information
B). Compile Java Source Code
C). Execute Java Bytecode
D). Debug Java Programs