Fill-in-the-Blank: 1)________________________ is the most popular query language used for interacting with a database. 2)_________________________ are precise descriptions of policies, procedures, or principles in any organization that stores and uses data to generate information. 3)Most database management systems do not support _____________________ relationships. 4)________________________ is a method for analyzing and reducing a relational database to its most streamlined form to ensure minimum redundancy, maximum data integrity, and optimal processing performance. Â Â