What will be the output of the following C# code?
static void Main(string[] args)
{
String obj = “hello”;
String obj1 = “world”;
String obj2 = obj;
Console.WriteLine(obj + ” ” + obj1);
string s = obj + ” ” + obj1;
Console.WriteLine(s.Length);
Console.ReadLine();
}
a) hello world
10
b) hello world
6
c) hello world
11
d) hello world
5

Answer: c
Explanation: Length() method calculates number of characters in a string. ‘Obj2’ assumes the value of object ‘obj’ in itself.
Output:
hello world
11