Java Core Quiz-3
Java Core Quiz-3
Enhance your understanding of Java with our interactive Java Core Quiz-3! This quiz covers essential concepts related to exceptions, interfaces, and class hierarchies in Java. Test your knowledge and see how much you really know about this powerful programming language.
- 10 engaging multiple-choice questions
- Instant feedback on your answers
- Sharpen your Java skills!
________________ Exception occurs when .java file is converted to .class file
Run time exception
Unchecked Exception
Compile time exception
ArrayIndexOutOfBoundsException is a type of
Checked Exception
Run time exception
Compile time exception
When do we get a NullPointerException?
When we access a non static member with reference variable
When we access a static member with null reference variable
When we access a non static member with null reference variable
What output will the above program print?
10.33f
10.33
10.3
10
Abstract classes support multiple inheritance
True
False
All variables in an interface by default are static and final
True
False
We can create static complete methods in an interface
False
True
Which is the supermost class in ExceptionClass Hierarchy
Exception
Throwable
Error
What output will the above program print
Sum = 10
Sum = 8
8
Sum = 9
How will you resolve the error in line 4 of the above program
Delete the print statement in line 5
Add 'return' keyword after line 4
Add a return value after line 5
Change the method name
{"name":"Java Core Quiz-3", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Enhance your understanding of Java with our interactive Java Core Quiz-3! This quiz covers essential concepts related to exceptions, interfaces, and class hierarchies in Java. Test your knowledge and see how much you really know about this powerful programming language.10 engaging multiple-choice questionsInstant feedback on your answersSharpen your Java skills!","img":"https:/images/course1.png"}