98.Which of the following statements are correct?

1.String is a value type.
2.String literals can contain any character literal including escape sequences.
3.The equality operators are defined to compare the values of string objects as well as references.
4.Attempting to access a character that is outside the bounds of the string results in an IndexOutOfRangeException.
5.The contents of a string object can be changed after the object is created.
A.1, 3
B.3, 5
C.2, 4
D.1, 2, 4
Answer: Option C

97.Which of the following statements are correct about the String Class in C#.NET?

1.Two strings can be concatenated by using an expression of the form s3 = s1 + s2;
2.String is a primitive in C#.NET.
3.A string built using StringBuilder Class is Mutable.
4.A string built using String Class is Immutable.
5.Two strings can be concatenated by using an expression of the form s3 = s1&s2;
A.1, 2, 5
B.2, 4
C.1, 3, 4
D.3, 5
Answer: Option C

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

String s1 = "Five Star";
String s2 = "FIVE STAR";
int c;
c = s1.CompareTo(s2);
Console.WriteLine(c);
A.0
B.1
C.2
D.-1
E.-2       
Answer: Option D

95.Which of the following statement is correct about a String in C#.NET?

A.A String is mutable because it can be modified once it has been created.
B.Methods of the String class can be used to modify the string.
C.A number CANNOT be represented in the form of a String.
D.A String has a zero-based index.
E.The System.Array class is used to represent a string.
Answer: Option D

94.Which of the following statements about a String is correct?

A.A String is created on the stack.
B.Whether a String is created on the stack or the heap depends on the length of the String.
C.A String is a primitive.
D.A String can be created by using the statement String s1 = new String;
E.A String is created on the heap.

Answer: Option E

93.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(si.Length);
A.3 6
B.2 5
C.3 5
D.2 6
E.3 7
Answer: Option B

92.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