Many websites (mostly online shopping sites), monitor a person’s Internet browsing behavior, such as the websites we often visit, our buying preferences, and so on. Do you think that this is ethical? If not, can you suggest ways to stop this activity? If yes, explain the context in which it is important to us.

The "instance" relationship shows that something is an object of a

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_cost should be removed since header files should not contain constants.c)the definition of book should be removed since header files should not contain class definitions.d)the body of the calculate_terms function should be added to the header file.

Research data that is presented using descriptive language is said to be