A database is being created, and its information is being stored at the physical layer. The data being stored is the information about housing in a metropolitan area, with a primary key being the property tax id, with attributes address, square footage, school district, and neighborhood. When choosing an indexing method, the access of the data is analyzed. When the data is being written to the physical layer, the most common attribute used is the primary key. When the data is being retrieved from the physical layer, the most common attribute used is the neighborhood. Which method of indexing (primary, clustering, or secondary) should be used, and why

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Awell-diversified portfolio needs about 20-25 stocks from different categories is this true or false?

Consider the following declarations (1, 2, 3, 5, 7)class bagtype{public: void set(string, double, double, double, double); void print() const; string getstyle() const; double getprice() const; void get(double, double, double, double); bagtype(); bagtype(string, double, double, double, double); private: string style: double l; double w; double h; double price; }; a.) write the definition of the number function set so that private members are set according to the parametersb.) write the definition of the member function print that prints the values of the data membersc.) write the definition of the default constructor of the class bagtype so that the private member variables are initialized to "", 0.0, 0.0, 0.0, 0.0, respectively d.) write a c++ statement that prints the value of the object newbag.e.) write a c++ statement that declares the object tempbag of type bagtype, and initialize the member variables of tempbag to "backpack", 15, 8, 20 and 49.99, respectively