91. What will be the output of the following C# code?
class Program
{
static void Main(string[] args)
{
String []chars = {"z", "x", "y", "z", "y"};
for (int i = 0; i < chars.Length; ++i)
for (int j = i + 1; j < chars.Length; ++j)
if(chars[i].CompareTo(chars[j]) == 0)
Console.WriteLine(chars[j]);
Console.ReadLine();
}
}
class Program
{
static void Main(string[] args)
{
String []chars = {"z", "x", "y", "z", "y"};
for (int i = 0; i < chars.Length; ++i)
for (int j = i + 1; j < chars.Length; ++j)
if(chars[i].CompareTo(chars[j]) == 0)
Console.WriteLine(chars[j]);
Console.ReadLine();
}
}
92. Which of these methods of class String is used to separate a substring from a String object?
93. What will be the output of the following C# code?
static void Main(string[] args)
{
string s1 = "Hello" + " I " + "Love" + " ComputerScience ";
Console.WriteLine(s1);
Console.ReadLine();
}
static void Main(string[] args)
{
string s1 = "Hello" + " I " + "Love" + " ComputerScience ";
Console.WriteLine(s1);
Console.ReadLine();
}
94. What will be the output of the following C# code?
String a = "Csharp";
String b = "CSHARP";
int c;
c = a.CompareTo(b);
Console.WriteLine(c);
String a = "Csharp";
String b = "CSHARP";
int c;
c = a.CompareTo(b);
Console.WriteLine(c);
95. Complete the following C# code with "foreach condition".
int[][]a = new int[2][];
a[0] = new int[3]{3, 4, 2};
a[1] = new int[2]{8, 5};
foreach( int[]i in a)
{
/* add for loop */
console.write( j+ " ");
console.writeline();
}
int[][]a = new int[2][];
a[0] = new int[3]{3, 4, 2};
a[1] = new int[2]{8, 5};
foreach( int[]i in a)
{
/* add for loop */
console.write( j+ " ");
console.writeline();
}
96. Statements about 'ref' keyword used in C#.NET are?
97. Which of the following statement is correct about a string in C#.NET?
98. What will be the output of the following C# code?
static void Main(string[] args)
{
Program p = new Program();
p.display(2, 3, 8);
int []a = { 2, 56, 78, 66 };
Console.WriteLine("example of array");
Console.WriteLine("elements added are");
p.display(a);
Console.ReadLine();
}
public void display(params int[] b)
{
foreach (int i in b)
{
Console.WriteLine("ARRAY IS HAVING:{0}", i);
}
}
static void Main(string[] args)
{
Program p = new Program();
p.display(2, 3, 8);
int []a = { 2, 56, 78, 66 };
Console.WriteLine("example of array");
Console.WriteLine("elements added are");
p.display(a);
Console.ReadLine();
}
public void display(params int[] b)
{
foreach (int i in b)
{
Console.WriteLine("ARRAY IS HAVING:{0}", i);
}
}
99. Which of these methods of class String is used to check whether a substring exists at the beginning of the particular string?
100. What will be the output of the following C# code?
static void main(string[] args)
{
int []arr = new int[]{ 1, 2, 3, 4, 5};
fun (ref arr);
for (int i = 0; i < arr.Length ; i++)
Console.WriteLine( arr[i] + " ");
}
static void fun(ref int[]a)
{
a = new int[6];
a[3] = 32;
a[1] = 24;
}
static void main(string[] args)
{
int []arr = new int[]{ 1, 2, 3, 4, 5};
fun (ref arr);
for (int i = 0; i < arr.Length ; i++)
Console.WriteLine( arr[i] + " ");
}
static void fun(ref int[]a)
{
a = new int[6];
a[3] = 32;
a[1] = 24;
}
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