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Question

Select the output for following set of code :
static void Main(string[] args)
   {
       int a = 5;
       fun1 (ref a);
       Console.WriteLine(a);
       Console.ReadLine();
    }
    static void fun1(ref int a)
    {
        a = a * a;
    }

a.

5

b.

0

c.

20

d.

25

Answer: (d).25

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Q. Select the output for following set of code :

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