You are your friend troubleshoot a problem with his linux server. you enter a common linux command and discover it doesn’t work exactly as you expected. what might be the problem and what do you do next?

Ou listened to a song on your computer. did you use hardware or software?

Consider the following code snippet: #ifndef cashregister_h#define cashregister_hconst double max_balance = 6000000.0; class cashregister{public: cashregister(); cashregister(double new_balance); void set_balance(double new_balance); double get_balance() const; private: double balance[12]; }; double get_monthly_balance(cashregister bk, int month); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_balance should be removed since header files should not contain constants.c)the definition of cashregister should be removed since header files should not contain class definitions.d)the body of the get_monthly_balance function should be added to the header file.

The graph shows median weekly earnings for full-time workers according to education level. which can you not conclude?