Question
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; };a.
Only class student can show polymorphism
b.
Only class student and topper together can show polymorphism
c.
All class student, topper and average together can show polymorphism
d.
Class failed should also inherit class student for this code to work for polymorphism
Posted under Object Oriented Programming
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Q. Which class/set of classes can illustrate polymorphism in the following code:
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