What is the default file extension for Java source files?
A). .java
B). .class
C). .jar
D). .exe
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 is not a characteristic of Java?
A). Static Typing
B). Dynamic Typing
C). Strongly Typed
D). Weakly Typed
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 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
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 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 is a common use of Java?
A). Mobile Applications
B). Video Editing
C). Graphic Design
D). 3D Modeling
What is the significance of Java's community support?
A). Knowledge Sharing
B). Limited Resources
C). Lack of Innovation
D). Slow Development