What will happen in this code? Java public class Main { public static void main(String[] args) { try { throw new NullPointerException("Demo"); } catch (ArithmeticException e) { System.out.println("Arithmetic Exception"); } finally { System.out.println("Finally block executed"); } } }

NullPointerException Finally block executed

Arithmetic Exception Finally block executed

What is the output of the following code? Java public class Main { public static void main(String[] args) { try { System.out.println("Inside try"); throw new RuntimeException("Error"); } finally { System.out.println("Inside finally"); } } }

Inside try Inside finally RuntimeException

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Java Quiz Day 30

Here are essential multiple-choice questions.

Last Updated :

Discuss

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Question 1

What is the difference between throw and throws?

throw is used to declare exceptions, throws is used to throw exceptions
throws is used to declare exceptions, throw is used to throw exceptions
Both are used to declare exceptions
Both are used to throw exceptions

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Question 2

What happens when finalize() is called on an object?

The object is immediately garbage collected.
The garbage collector calls it before collecting the object.
The object gets permanently deleted from memory.
It prevents an object from being collected.

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Question 3

What will happen if an exception occurs in a catch block?

The program terminates abruptly
The finally block executes, then the program terminates
The exception is ignored
Another catch block handles it automatically

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Question 4

What will happen in this code?

Java

public class Main {
    public static void main(String[] args) {
        try {
            throw new NullPointerException("Demo");
        } catch (ArithmeticException e) {
            System.out.println("Arithmetic Exception");
        } finally {
            System.out.println("Finally block executed");
        }
    }
}

Arithmetic Exception Finally block executed
NullPointerException Finally block executed
Finally block executed
Compilation Error

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Question 5

What is the output of the following code?

Java

public class Main {
    public static void main(String[] args) {
        try {
            System.out.println("Inside try");
            throw new RuntimeException("Error");
        } finally {
            System.out.println("Inside finally");
        }
    }
}

Inside try
Inside try Inside finally
Inside try Inside finally RuntimeException
Compilation Error

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Question 6

What will happen in the following code?

Java

public class Main {
    static void method() throws Exception {
        throw new Exception("Error occurred");
    }

    public static void main(String[] args) {
        method();
    }
}

Compilation Error
Runtime Exception
Exception: Error occurred
Program runs successfully

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Question 7

What will be the output of the following program?

Java

class CustomException extends Exception {
    public CustomException(String message) {
        super(message);
    }
}

public class Main {
    public static void main(String[] args) {
        try {
            throw new CustomException("Custom error occurred");
        } catch (CustomException e) {
            System.out.println(e.getMessage());
        }
    }
}

Custom error occurred
Runtime Exception
Compilation Error
No Output

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