Suppose there exists a generic Java class named Pair with type parameter T that stores two objects with get and set methods for each. Write the statements necessary to create an object of type Pair with String as its type parameter, and use the set methods to set the two strings, then the get methods to retrieve them for printing. Note that you do not need to write the Pair class itself.

What are procedures that keep a data base current

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.

For which utilities, if any, does the landlord pay?