C# Programming - Strings

Exercise :: Strings - General Questions

  • Strings - General Questions
6. 

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

A. s1 is s2
B. s1 = s2
C. s1 == s2
D. strcmp(s1, s2)
E. s1.Equals(s2)

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

7. 

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() );
        }
    }
}

A. 0
B. 1
C. String
D. Hello World?
E. System.Int32

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

8. 

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);

A. 1, 2
B. 2, 3
C. 1, 3, 5
D. 2, 4

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

9. 

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);

A. 3 6
B. 2 5
C. 3 5
D. 2 6
E. 3 7

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

10. 

Which of the following is correct way to convert a String to an int?

  1. String s = "123"; 
    int i;
    i = (int)s;
  2. String s = "123";
    int i;
    i = int.Parse(s);
  3. String s = "123"; 
    int i;
    i = Int32.Parse(s);
  4. String s = "123"; 
    int i;
    i = Convert.ToInt32(s);
  5. String s = "123"; 
    int i;
    i = CInt(s);

A. 1, 3, 5
B. 2, 4
C. 3, 5
D. 2, 3, 4

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.