What is the default file extension for Java source files?

Which of the following is not a characteristic of Java?

A). Static Typing

B). Dynamic Typing

C). Strongly Typed

D). Weakly Typed

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 is a benefit of Java's object-oriented nature?

A). Code Reusability

B). Code Duplication

C). Code Complexity

D). Code Confusion

What makes Java suitable for web application development?

A). Robust Server-Side Technologies

B). Dynamic Content Generation

C). Scalability and Performance

D). All of the above

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

Which of the following is a common use of Java?

A). Mobile Applications

B). Video Editing

C). Graphic Design

D). 3D Modeling

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

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

What is the primary programming paradigm of Java?

A). Object-Oriented

B). Procedural

C). Functional

D). Declarative

What is the ownership of Java?

A). Oracle

B). Microsoft

C). Google

D). Apple