What is the primary programming paradigm of Java?
A). Object-Oriented
B). Procedural
C). Functional
D). Declarative
Which of the following is a benefit of Java's object-oriented nature?
A). Code Reusability
B). Code Duplication
C). Code Complexity
D). Code Confusion
Which of the following statements about Java's platform independence is true?
A). Java code can run on any platform
B). Java code runs only on Windows
C). Java code runs only on Linux
D). Java code runs only on macOS
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 is a common use of Java?
A). Mobile Applications
B). Video Editing
C). Graphic Design
D). 3D Modeling
What is the role of garbage collection in Java?
A). Memory Management
B). File Compression
C). Code Compilation
D). Error Handling
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
What type of applications can be developed using Java?
A). Mobile, Desktop, Web
B). Mobile, Desktop
C). Mobile, Web
D). Desktop, Web
What is the Java Virtual Machine (JVM)?
A). Runtime Environment
B). Integrated Circuit
C). Compiler
D). Operating System
What is the default file extension for Java source files?
A). .java
B). .class
C). .jar
D). .exe