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 the default file extension for Java source files?
A). .java
B). .class
C). .jar
D). .exe
What is the ownership of Java?
A). Oracle
B). Microsoft
C). Google
D). Apple
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 is not a Java application domain?
A). Artificial Intelligence
B). Database Management
C). Gaming
D). Social Networking
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
How does Java facilitate code organization and reuse?
A). Object-Oriented Principles
B). Procedural Programming
C). Spaghetti Code
D). Copy-Paste Approach
What is the Java Virtual Machine (JVM)?
A). Runtime Environment
B). Integrated Circuit
C). Compiler
D). Operating System
Which of the following is not a characteristic of Java?
A). Static Typing
B). Dynamic Typing
C). Strongly Typed
D). Weakly Typed
What is the primary programming paradigm of Java?
A). Object-Oriented
B). Procedural
C). Functional
D). Declarative