If you are trying to optimze your database to allow for the fastest possible insertion of data (one that requires no additonal work/steps), what type of files storage is preferred? A. Heap B. Ordered C. Hashed D. Composite QUESTION 8 The process of normalization usually improves the performance of a database by reducing table joins therefore improving the performance of select statements. True False QUESTION 9 A join operation: brings together data from two different fields. causes two tables with a common domain to be combined into a single table or view. causes two disparate tables to be combined into a single table or view. is used to combine indexing operations. QUESTION 10 In theory, what type of index, clustered or non-clustered, would be best for the query below? Select last_name from employees where date_of_birth> '10/1/1965' and date_of_birth