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Welcome to the Interfaces,Inheritance and Polymorphism MCQs Page

Dive deep into the fascinating world of Interfaces,Inheritance and Polymorphism with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Interfaces,Inheritance and Polymorphism, a crucial aspect of C# Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Interfaces,Inheritance and Polymorphism, 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 Interfaces,Inheritance and Polymorphism. 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 Interfaces,Inheritance and Polymorphism. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Interfaces,Inheritance and Polymorphism MCQs | Page 19 of 20

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Discuss
Answer: (d).All of the mentioned
Q182.
What is vector in operator overloading?
Discuss
Answer: (c).data type
Discuss
Answer: (d).In case of operator overloading all parameters must be of different type than the class or struct that declares the operators
Discuss
Answer: (c).Recursion is a process of defining a method that calls itself repeatedly
Discuss
Answer: (a).Infinite loop condition occurrence
Discuss
Answer: (c).Recursion is always managed by C# Runtime environment
Q187.
What will be the correct output for the given code snippet?
class recursion 
 {
     int fact(int n) 
     {
         int result;
         if (n == 1)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Program 
 {
     public static void main(String args[]) 
     {
         recursion obj = new recursion() ;
         Console.WriteLine(obj.fact(4));
     }
 }
Discuss
Answer: (a).24
Q188.
What will be the correct output the for the given code snippet?
class maths 
 {
     int fact(int n) 
     {
         int result;
         if (n == 1)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Output 
 {
     static void main(String args[]) 
     {
         maths obj = new maths() ;
         Console.WriteLine(obj.fact(1));
     }
 }

a.

2

b.

10

c.

1

d.

0

Discuss
Answer: (c).1
Q189.
What will be the correct output for the given code snippet?
class maths 
 {
     int fact(int n) 
     {
         int result;
         if (n == 1)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Output 
 {
     static void main(String args[]) 
     {
         maths obj = new maths() ;
         Console.WriteLine(obj.fact(4)*obj.fact(2));
     }
 }
Discuss
Answer: (d).48
Q190.
What will be the correct output for the given code snippet?
class maths 
 {
     int fact(int n) 
     {
         int result;
         if (n == 1)
         return 1;
         result = fact(n - 1) * n;
         return result;
     }
 } 
 class Output 
 {
     static void main(String args[]) 
     {
         maths obj = new maths() ;
         Console.WriteLine(obj.fact(4)*(3));
     }
 }
Discuss
Answer: (c).72

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