61.
What will be the output of the following C# code?
{
    try 
    {
        int []a = {1, 2, 3, 4, 5};
        for (int i = 0; i < 7; ++i) 
        Console.WriteLine(a[i]);
    }
    catch(IndexOutOfRangeException e) 
    {
        Console.WriteLine("0");        	
    }
    Console.ReadLine();
}

63.
Which of the following is the wrong statement about exception handling in C#.NET?

65.
What will be the output of the following C# code?
class student
{
    int []scores = new int[5] {23, 42, 54, 11, 65};
    public int this[int index]
    {
        get
        {
            if (index < 5)
            return scores[index];
            else
            {
                Console.WriteLine("invalid index");
                return 0;
            }
        }
        set
        {
            if (index < 5)
            scores[index] = value;
            else
            Console.WriteLine("invalid index");
        }
    }
}
class Program
{
    public static void Main(string[] args)
    {
        student s = new student();
        Console.WriteLine(s[4] + 8);
        Console.ReadLine();
    }
}

66.
Select the statements which describe the correct usage of exception handling over conventional error handling approaches?

68.
Consider a class maths and we had a property called as sum.b which is the reference to a maths object and we want the statement Console.WriteLine(b.sum)to fail. Which among the following is the correct solution to ensure this functionality?

69.
Consider a class maths and we had a property called as sum.b is a reference to a maths object and we want the code below to work. Which is the correct solution to ensure this functionality?
b.maths = 10;
Console.WriteLine(b.maths);

70.
What will be the output of the following C# code?
class program
{
    static void main(string[] args)
    {
        int i = 5;
        int v = 40;
        int[] p = new int[4];
        try
        {
            p[i] = v;
        }
        catch(IndexOutOfRangeException e)
        {
            Console.WriteLine("Index out of bounds");
        }
        Console.WriteLine("Remaining program");
    }
}

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