Asmall picture to represent a computer hardware function or component is: (5 points)
modem
icon
rom
software
programs which tell the computer what to do: (5 points)
software
rom
ram
hard disk

4. what is the reason for including the following code snippet in the header file animal.h? #ifndef animal_h #define animal_h class animal { public: animal(); animal(double new_area_hunt); void birth(); void hunt(double new_area_hunt); void death(); double get_area_hunt() const; private: double area_hunt; }; #endif