Java Quiz
Java Mastery Quiz
Test your knowledge of Java with this engaging quiz designed for both beginners and experienced programmers. Each question challenges your understanding of core Java concepts and syntax, ensuring an educational experience.
Key Features:
- 6 carefully crafted questions covering various Java topics.
- Multiple-choice format for quick and easy answering.
- Immediate feedback on your selections.
1. Which of the abstract class will fail to compile?
A
B
C
D
2. What will be the output?
A. 50
B. Compilation Error
C. 10
D. Exception
3. What will be the output?
A. -127
B. 127
C. 129
D. 128
4. Arrays in java are
A. Object reference
B. objects
C. Primitive data type
D. None
5. What will be the output?
A. 0
B. Not a Number
C. Run time Exception
D. Infinity
6. Which option is false about the final keyword?
A. A final method cannot be overridden in its subclasses.
B. A final class cannot be extended.
C. A final class cannot extend other classes.
D. A final method can be inherited.
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