Which two are examples of t threats (in stride)? a. modifying a file without authorization b. claiming that a package was never received c. modifying intercepted network packets d. using sql injection to read database tables?

When a rectangular region is defined using an appropriate style, which value matches the specified edge of the clipping region to the edge of the parent element?

When the pc version of the spreadsheet program became available, the ibm pc quickly became the top-selling personal computer?

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.