Strings - General Questions (2)

Which of the following will be the correct output for the C#.NET code snippet given below?

String s1="Kicit";
Console.Write(s1.IndexOf('c') + " ");
Console.Write(s1.Length);

Which of the following snippets are the correct way to convert a Single into a String?

1 Single f = 9.8f;
String s;
s = (String) (f);

2 Single f = 9.8f;
String s;
s = Convert.ToString(f);

3 Single f = 9.8f;
String s;
s = f.ToString();

4 Single f = 9.8f;
String s;
s = Clnt(f);

5 Single f = 9.8f;
String s;
s = CString(f);

What will be the output of the C#.NET code snippet given below?

namespace IndiabixConsoleApplication
{
class SampleProgram
{
static void Main(string[ ] args)
{
string str= "Hello World!";
Console.WriteLine( String.Compare(str, "Hello World?" ).GetType() );
}
}
}

If s1 and s2 are references to two strings, then which of the following is the correct way to compare the two references?

Which of the following will be the correct output for the C#.NET code snippet given below?

String s1 = "Nagpur";
String s2;
s2 = s1.Insert(6, "Mumbai");
Console.WriteLine(s2);

The string built using the String class are immutable (unchangeable), whereas, the ones built- using the StringBuilder class are mutable.

Which of the following statements will correctly copy the contents of one string into another ?

Which of the following will be the correct output for the C#.NET code snippet given below?

String s1 = "ALL MEN ARE CREATED EQUAL";
String s2;
s2 = s1.Substring(12, 3);
Console.WriteLine(s2);