Explain 2 ways in which data can be protected in a home computer??

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

The gene form of a trait is called a(n) 

Each row in a database is a set of unique information called a(n) ? a.) table. b.) record. c.) object. d.) field.