Polymorphism Mcqs In Object Oriented Programming(OOP)

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abstract class student
{
public : int marks;
calc_grade();
}
class topper:public student
{
public : calc_grade()
{
return 10;
}
};
class average:public student
{
public : calc_grade()
{
return 20;
}
};
class failed{ int marks; };

abstract class student

{

public : int marks;

calc_grade();

}

class topper:public student

{

public : calc_grade()

{

return 10;

}

};

class average:public student

{

public : calc_grade()

{

return 20;

}

};

class failed{ int marks; };

class student
{
public : 
int marks;
void disp()
{
cout<<”its base class”;
};
class topper:public student
{
public :
void disp()
{
cout<<”Its derived class”;
}
}
void main() { student s; topper t;
s.disp();
t.disp();
}

class student

{

public :

int marks;

void disp()

{

cout<<”its base class”;

};

class topper:public student

{

public :

void disp()

{

cout<<”Its derived class”;

}

void main() { student s; topper t;

s.disp();

t.disp();

}

class education
{
char name[10];
public : disp()
{
cout<<”Its education system”;
}
class school:public education
{
public: void dsip()
{
cout<<”Its school education system”;
}
};
void main()
{
school s;
s.disp();
} }

class education

{

char name[10];

public : disp()

{

cout<<”Its education system”;

}

class school:public education

{

public: void dsip()

{

cout<<”Its school education system”;

}

};

void main()

{

school s;

s.disp();

} }

Polymorphism Mcqs In Object Oriented Programming(OOP)
By: Prof. Dr. Fazal Rehman | Last updated: April 16, 2025

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