How many devices run Java globally?

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

What is the default file extension for Java source files?

A). .java

B). .class

C). .jar

D). .exe

What is one of the reasons for Java's popularity?

A). Ease of Learning

B). Complexity

C). Limited Community Support

D). Proprietary License

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 Java Virtual Machine (JVM)?

A). Runtime Environment

B). Integrated Circuit

C). Compiler

D). Operating System

What is the ownership of Java?

A). Oracle

B). Microsoft

C). Google

D). Apple

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

What type of applications can be developed using Java?

A). Mobile, Desktop, Web

B). Mobile, Desktop

C). Mobile, Web

D). Desktop, Web