Question

Based on the following class declaration answer the question?

class vehicle
{ int wheels;
public:
void input_data(float,float);
void output_data();
protected:
int passenger;
};
class heavy_vehicle : protected vehicle {
int diesel_petrol;
protected:
    int load;
public:
void read_data(float,float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };

Which is the base class of the class heavy_vehicle?

पर्याय

• Bus

• heavy_vehicle

• vehicle

• both (a) and (c)

Answer 1

vehicle