Java Programming · all questions

Exceptions
practice.

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115

Questions

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Q101

Which of these handles the exception when no catch is used?

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Q102

Which of these methods is used to print stack trace?

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Q103

Which of these keywords is used to generate an exception explicitly?

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Q104

Which of these clause will be executed even if no exceptions are found?

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Q105

What will be the output of the following Java code?

class Output 
{
    public static void main(String args[]) 
    {
       try 
       {
           int a = 0;
           int b = 5;
           int c = b / a;
           System.out.print("Hello");
       }
       catch(Exception e) 
       {
           System.out.print("World");
       } 
    }
}

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Q106

What exception thrown by parseInt() method?

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Q107

A single try block must be followed by which of these?

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Q108

Which of these methods return description of an exception?

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Q109

What will be the output of the following Java code?

class Myexception extends Exception 
{
int detail;
    Myexception(int a) 
    {
    detail = a;
}
public String toString() 
    {
  return "detail";
}
}
class Output 
{
    static void compute (int a) throws Myexception
    {
   throw new Myexception(a);	 
}
public static void main(String args[]) 
    {
        try 
        {
            compute(3);
        }
       catch(DevideByZeroException e)
       {
           System.out.print("Exception");
       } 
    }
}

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Q110

What will be the output of the following Java program?

class exception_handling 
{
    public static void main(String args[]) 
    {
        try 
        {
            int i, sum;
            sum = 10;
            for (i = -1; i < 3 ;++i)
                sum = (sum / i);
        }
        catch(ArithmeticException e) 
        {
      System.out.print("0");        	
        } 
        System.out.print(sum);
    }
}

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Q111

What will be the output of the following Java program?

class exception_handling 
{
    public static void main(String args[]) 
    {
        try 
        {
            int a, b;
            b = 0;
            a = 5 / b;
            System.out.print("A");
        }
        catch(ArithmeticException e) 
        {
      System.out.print("B");        	
        }
        finally 
        {
          System.out.print("C");
        }
    }
}

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Q112

What will be the output of the following Java code?

public class A
{
    public static void main(String args[])
    {
        try 
        {
            System.out.print("Hello world ");
        }
        finally 
        {
            System.out.println("Finally executing ");
        }
    }
}

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Q113

What will be the output of the following Java program?

class exception_handling 
{
    public static void main(String args[]) 
    {
        try 
        {
            System.out.print("Hello" + " " + 1 / 0);
        }
        catch(ArithmeticException e) 
        {
      System.out.print("World");        	
        }
    }
}

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Q114

Which of these class is related to all the exceptions that are explicitly thrown?

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Q115

Which of these keywords is not a part of exception handling?

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