C# DataType MCQs

Question 26: What will be the output of the following program?

public class Program
{
	public static void Main(string[] args)
 	{
		for(int i=0;i<4;i++)
			Printer.Print(i);
	}
}

public class Printer
{
	public static void Print(object o)
    {
        Console.Write(o);
    }
}

Question 27: What will be the output of the following program?

object o  = "Hello"
string s1 = o;

Console.Write(s1);

Question 28: What will be the output of the following program?

static void Main()
{
    object obj = "Hello";

    Console.Write(obj is string);
}

Question 29: String is _______ .

Question 30: What will be the output of the following program?

public static void Main()
{
	StringBuilder sb = new StringBuilder();
	sb = "Hello";
		
	Console.WriteLine(sb);
}