Theoretical Questions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1 [2 points] Why is it important that we make use of virtual destructors?
1.2 [2 points] What is an abstract class?

Question 2 Practical Questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Transcribed Image Text:

Question 2 Practical Questions..... Consider the following classes: class Animal { private bool carnivore; public: Animal (bool b = false) carnivore (b) { cout << "A+"<< endl; } Animal(){ cout << "A-"<<< endl; } virtual void eat (); }; class Carnivore public Animal { public: Carnivore (){ cout << "C+" <<< endl; } Carnivore() { cout << "C-" << endl; } virtual void hunt (); }; class Lion public Carnivore { } public: Lion() { cout << "L+" << endl; } Lion(){ cout << "L-" << endl; } void hunt (); }; int main() { Lion 1; Animal a: .(11 marks) Question 2 Practical Questions..... Consider the following classes: class Animal { private bool carnivore; public: Animal (bool b = false) carnivore (b) { cout << "A+"<< endl; } Animal(){ cout << "A-"<<< endl; } virtual void eat (); }; class Carnivore public Animal { public: Carnivore (){ cout << "C+" <<< endl; } Carnivore() { cout << "C-" << endl; } virtual void hunt (); }; class Lion public Carnivore { } public: Lion() { cout << "L+" << endl; } Lion(){ cout << "L-" << endl; } void hunt (); }; int main() { Lion 1; Animal a: .(11 marks)