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.
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 18 of 20
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interface abc
{
string name
{
get;
set;
}
}
a)
class emp :employee
{
private string str;
public string firstname;
{
get
{
return str;
}
set
{
str = value;
}
}
}
b)
class emp :implements person
{
private string str;
public string firstname
{
get
{
return str;
}
set
{
str = value;
}
}
}
c)
class emp: implements person
{
private string str;
public string person.firstname
{
get
{
return str;
}
set
{
str = value;
}
}
}interface i1
{
void f1();
}
interface i2 :i1
{
void f2();
}
public class maths :i2
{
public void f2()
{
Console.WriteLine("fun2");
}
public void f1()
{
Console.WriteLine("fun1");
}
}
class Program
{
static Void Main()
{
maths m = new maths();
m.f1();
m.f2();
}
}fun2
a)
interface i1
{
void m1();
}
interface i2
{
void m1();
}
interface i3 :i1, i2
{
}
class c3 :i3
{
void i1.m1()
{
}
void i1.m1()
{
}
}
b)
interface i1
{
void m1();
}
interface i2
{
void m1();
}
interface i3 :i1, i2
{
}
class c3 :i3
{
void i1.i2.m1()
{
}
}
c)
interface i1
{
void m1();
}
interface i2
{
void m1();
}
interface i3 :i1, i2
{
}
class c3 :i3
{
void i1.m1()
{
}
void i2.m1()
{
}
}%, <<, &, /, +
{
}
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