. Input, Output and Storage Devices
Put the name of the following devices into right category:
help box 1.Pen drive Mouse keyboard 2.Microphone 3.CD 4.printer 5.scanner 6.speaker 7.Disc 8. Monitor 9.Hard disk 10.Drive
Storage Devices =
Output Devices =
Input Devices =
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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.