Miscellaneous in C Sharp
practice.

The property signifies "Obtains a Module object that represents the module (an executable file) in which the reflected type resides". Choose the property which specifies the following statement?

Choose the symbol which begins a preprocessor directive in C#.NET?

What will be the declaration of the variable ptr as the pointer to array of 6 floats?

What is an iterator?

Which of these methods return a largest whole number less than or equal to variable X?

What does the following C# method specify?

Type[] GetGenericArguments()

What will be the output of the following C# code segment?

class UnsafeCode
{
    unsafe static void Main()
    {
         int n = 10;
         void* p = &n;
         Console.WriteLine(*p);
         Console.ReadLine();
     }
}

What will be the output of the following C# code snippet?

class UnsafeCode
{
    unsafe static void Main()
    {
            int* p;
            p = (int*)(65535);
            Console.WriteLine((uint)p);
            Console.ReadLine();
    }
}

What will be the output of the following C# code snippet?

class Program
{
    static void Main(string[] args)
    {
        double x = 3.14;  
        int y = (int) Math.Floor(x);
        Console.WriteLine(y);
    }
}

What will be the output of the following C# code snippet?

class UnsafeCode
 {
     unsafe static void Main()
     { 
         int[] nums = new int[10];
         Console.WriteLine("Index pointer like array.");
         fixed (int* p = nums)
         {
             for (int i = 0 ;i <10 ;i++)
             p[i] = i;
             for (int i = 10 ;i >0 ;i--)
             Console.WriteLine("p[{0}]: {1} ", i, p[i]);
             Console.ReadLine();
         }
     }
}

Which keyword is used for using the synchronization features defined by the Monitor class?

What will be the output of the following C# code snippet?

class UnsafeCode
{
    unsafe static void Main()
    {
        int[] nums = new int[10];
        fixed (int* p = &nums[0], p2 = nums)
        {
            if (p == p2)
            Console.WriteLine("p and p2 point to same address.");
            Console.ReadLine();
        }
    }
}

Which among the following is the correct way to access all the elements of the Stack collection created using the C#.NET code snippet given below?

Stack st = new Stack();
st.Push(10);
st.Push(20);
st.Push(-5);
st.Push(30);
st.Push(6);

What will be the output of the following C# code snippet?

class UnsafeCode
{
    static void Main()
    {
        int count = 100;
        int? result = null;
        int incr = 10;
        result = count + incr;
        if (result.HasValue)
            Console.WriteLine("result has this value: " + result.Value);
        else
            Console.WriteLine("result has no value");
        Console.ReadLine();
    }
}

What will be the output of the following C# code snippet?

class Program
{
    static void Main(string[] args)
    {
        int[] nums = { 1 };
        var posNums = from n in nums
                      select Math.Pow(4 ,3);
        Console.Write("The values in nums: ");
        foreach (int i in posNums) 
        Console.Write(i + " ");
        Console.WriteLine();
        Console.ReadLine();
    }
}

What will be the output of the following C# code snippet?

class access
{
    public int x;
    private int y;
    public  void cal(int a, int b)
    {
        x = a + 1;
        y = b;
    }
}    
class Program
{
    static void Main(string[] args)
    {
        access obj = new access();   
        obj.cal(2, 3);
        Console.WriteLine(obj.x + " " + obj.y);     
    }
}

What will be the output of the following C# code snippet?

class UnsafeCode
{
    unsafe static void Main()
    {
        char[] arr = { 'A', 'B', 'C', 'D', 'E' };
        fixed (char* P = arr)
        {
            int i;
            for (i = 0 ;i < 5 ;i++)
            if (*P % 2 == 0)
            ++*P;
            else
            (*P)++;
            Console.WriteLine(arr);
        }
        Console.ReadLine();
    }
}

Which of these method of class String is used to obtain length of String object?

What will be the output of the following C# code snippet?

class Program
{
    static void Main(string[] args)
    {
        String s1 = "Hello i love Csharp";
        StringBuilder s2 = new  StringBuilder(s1);
        Console.WriteLine(s1.Equals(s2));
        Console.ReadLine();
    }
}

A HashTable t maintains a collection of names of states and capital city of each state. Which among the following finds out whether "New delhi" state is present in the collection or not?