in c++ Object-oriented Programming:

1) The concept of a class is central to Object Oriented Programming. True /False 2) A private member variable of a class cannot be accessed directly by name from a private member function of the same class, instead a public member accessor function must be used. True / False member functions. True False 4) The implementation of a class also declares the rules for how to use the class. True / False 5) If, in a class declaration, one specifies the keyword public: it affects only the member that immediately follows the keyword, making this member accessible to all other functions defined elsewhere. True / False