Java Core Quiz-3

Generate an engaging and colorful illustration depicting a person studying Java programming with code snippets and books around them, emphasizing concepts like exceptions and interfaces.

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
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Sharpen your Java skills!

10 Questions2 MinutesCreated by CodingEagle245

________________ 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

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

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

Java Core Quiz-3

Java Core Quiz-3

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