What is the Java Virtual Machine (JVM)?
A). Runtime Environment
B). Integrated Circuit
C). Compiler
D). Operating System
How many devices run Java globally?
A). More than 3 billion
B). More than 1 billion
C). More than 5 billion
D). More than 2 billion
What is the role of garbage collection in Java?
A). Memory Management
B). File Compression
C). Code Compilation
D). Error Handling
What is the primary programming paradigm of Java?
A). Object-Oriented
B). Procedural
C). Functional
D). Declarative
What is the default file extension for Java source files?
A). .java
B). .class
C). .jar
D). .exe
What advantage does Java offer for programmers familiar with C++ and C#?
A). Similar Syntax and Principles
B). Different Syntax and Principles
C). Limited Interoperability
D). No Advantage
What is the ownership of Java?
A). Oracle
B). Microsoft
C). Google
D). Apple
Which of the following is not a Java application domain?
A). Artificial Intelligence
B). Database Management
C). Gaming
D). Social Networking
Which of the following statements about Java's security is true?
A). Java has a robust security model
B). Java is not secure
C). Java is highly vulnerable to attacks
D). Java doesn't support security features
Which of the following statements about Java's licensing model is true?
A). Java is open-source and free to use
B). Java is proprietary and expensive
C). Java is open-source but requires a license fee
D). Java is proprietary but free to use