C# Programming Mock Test 6

1. Choose the correct statements about write-only properties in C#.NET?

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

3. Which of the following cannot further inspect the attribute that is once applied?

4. Which of these exceptions will occur if we try to access the index of an array beyond its length?

5. What will be the output of the following C# code snippet?

   class program
   {
       public static void Main(string[] args)
       {
           try 
           {
               int a = args.Length;
               int b = 1 / a;
               Console.WriteLine(a);
           }
           catch (ArithmeticException e) 
           {
               Console.WriteLine("1");
           }
           Console.ReadLine();
       }
   }

6. Which of these is not a correct statement?

7. Select the correct statement about Attributes used in C#.NET?

8. Choose the statement which is incorrect?

9. What will be the output of the following C# code snippet?

  
 class maths
 {
     public int fact(int n)
     {
         int result;
         if (n == 2)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Program
 {
     static void Main(string[] args)
     {            
         maths obj = new maths();
         Console.WriteLine(obj.fact(4));
         Console.ReadLine();
     }
 }

10. What will be the output of the following C# code?

{
    try 
    {
        int []a = {1, 2, 3, 4, 5};
        for (int i = 0; i < 5; ++i) 
        Console.WriteLine(a[i]);
        int x = (1 / Convert.ToInt32(0));
    }
    catch(IndexOutOfRangeException e) 
    {
        Console.WriteLine("A");        	
    }
    catch(ArithmeticException e) 
    {     	
        Console.WriteLine("B");
    }
    Console.ReadLine();
}