Suppose that we have an ethernet which has a bandwidth of 5 megabits/second. if the speed of light in copper is assumed to be 2.5x108 meters/second, what is the minimum frame size that we must select for a lan of length 10,000 meters? note that there are 1000 bits in a kilobit, 1000 kilobits in a megabit, etc.

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.

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

In three to five sentences, describe how you can organize written information logically and sequentially