General Questions

Question 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

Question 7 :

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

namespace IndiaparinamConsoleApplication
{
    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

Question 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

Question 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

Question 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