Quick Search lets you refine or narrow your search results using links on the right side of the screen. Do a search on nano-materials. What are some criteria that can refine your search results in Quick Search?
a. by number of versions.
b. by tags.
c. by topic.
d. by collection.

Which database model is best used for data warehouse and data mining

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.

What is a programming method that provides for interactive modules to a website?