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 Java Virtual Machine (JVM)?
A). Runtime Environment
B). Integrated Circuit
C). Compiler
D). Operating System
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
What is one of the reasons for Java's popularity?
A). Ease of Learning
B). Complexity
C). Limited Community Support
D). Proprietary License
What type of applications can be developed using Java?
A). Mobile, Desktop, Web
B). Mobile, Desktop
C). Mobile, Web
D). Desktop, Web
How does Java facilitate code organization and reuse?
A). Object-Oriented Principles
B). Procedural Programming
C). Spaghetti Code
D). Copy-Paste Approach
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 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
What is the significance of Java's community support?
A). Knowledge Sharing
B). Limited Resources
C). Lack of Innovation
D). Slow Development