1. Cascade rules relate most closely to A. Referential Integrity B. Check Constraints C. Both A and B 2. T F Data redundancy within a data set increases the chance of data inconsistencies. 3. A ________________________ stores a unique value that allows one row to be distinguished from all other rows within a database table. 4. T F SQL is an industry standard language used with most relational database management systems. 5. In SQL, a selection operation is most closely associated with A. WHERE Clause B. SELECT Statement C. Neither A nor B 6. T F A two table INNER JOIN can result in some records from both tables being excluded from the result set.