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Welcome to the Collection Classes and Mathematical Functions MCQs Page

Dive deep into the fascinating world of Collection Classes and Mathematical Functions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Collection Classes and Mathematical Functions, a crucial aspect of C# programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Collection Classes and Mathematical Functions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C# programming.

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Check out the MCQs below to embark on an enriching journey through Collection Classes and Mathematical Functions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C# programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Collection Classes and Mathematical Functions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Collection Classes and Mathematical Functions MCQs | Page 5 of 5

Q41.
Which of these methods is a rounding function of Math class?
Discuss
Answer: (d).Round()
Q42.
Which of these method returns a smallest whole number greater than or equal to variable X?
Discuss
Answer: (a).double Ciel(double X)
Q43.
Which of these methods return a largest whole number less than or equal to variable X?
Discuss
Answer: (b).double Floor(double X)
Q44.
Which of the following functions return absolute value of a variable?
Discuss
Answer: (a).Abs()
Q45.
What will be the output of the given code snippet?
public class A
 {
     public int x;
     public int y;
     public void display() 
     {
         Console.WriteLine(x + " " + y);
     }
 }
 class Program
 {
     static void Main(string[] args)
     {
         A obj1 = new A();
         A obj2 = new A();
         obj1.x = 1;
         obj1.y = 2;
         obj2 = obj1;
         obj1.display();
         obj2.display();
     }
 }class Program
{
    static void Main(string[] args)
    {
        double x = 3.14;  
        int y = (int) Math.Abs(x);
        Console.WriteLine(y);
    }
}
Discuss
Answer: (b).3
Q46.
What will be the output of the given code snippet?
class Program
{
    static void Main(string[] args)
    {
        double x = 3.14;  
        int y = (int) Math.Ceiling(x);
        Console.WriteLine(y);
    }
}
Discuss
Answer: (d).4
Q47.
What will be the output of the given code snippet?
class Program
{
    static void Main(string[] args)
    {
        double x = 3.14;  
        int y = (int) Math.Floor(x);
        Console.WriteLine(y);
    }
}
Discuss
Answer: (b).3
Page 5 of 5

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