Is a protocol that allows a network administrator to monitor, analyze, and troubleshoot a group of remotely managed elements.

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.

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.

On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors