Miscellaneous in C Sharp MCQ question and answer with solution | C# Program MCQs

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71.
What will be the output of the following C# code snippet?
class Program
{
    static void Main(string[] args)
    {
        double x = 4.772;
        double y = 4.76;
        double z = Math.Max(x, y);
        Console.WriteLine(z);
        Console.ReadLine();
    }
}

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72.
What will be the output of the following C# code snippet?
class sum   
{
    public int x;
    public int y;
    public  int add (int a, int b)
   {
       x = a + b;
       y = x + b;
       return 0;
   }
}    
class Program
{
    static void Main(string[] args)
    {
        sum obj1 = new sum();
        sum obj2 = new sum();   
        int a = 2;
        obj1.add(a, a + 1);
        obj2.add(5, a);
        Console.WriteLine(obj1.x + "  " + obj2.y);     
        Console.ReadLine();
    }
}

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73.
Which among the following is a correct statement about namespace used in C#.NET?

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74.
Consider an integer pointer . *a.++*a will increment . . . . . . . . while *a++ will increment . . . . . . . .

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75.
What will be the output of the following C# code snippet?
class UnsafeCode
{
    unsafe static void Main()
    {
        int* p ;
        int ch = 13*5;
        p = &(ch);
        Console.WriteLine(Convert.ToChar(*p));
        if (*p == 'A')
        Console.WriteLine(Convert.ToBoolean(1));
        else
        Console.WriteLine(Convert.ToBoolean(0));
        Console.ReadLine();
    }
}

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76.
What does the following C# code specify?
object Invoke(object obj, object[] parameters)

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77.
What does the following C# code set specifies?
public static int Compare(string strA, string strB)

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79.
What will be the output of the following C# code snippet?
class Program
{
    static void Main(string[] args)
    {
        float x = 3.14F;
        int y = (int)Math.Abs(x);
        Console.WriteLine(y);
        Console.ReadLine();
    }
}

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