1. SQL statements can be executed without a DBMS.   True   False   2. SQL is platform independent.   True   False   3. What is the POSITION function used for?   To extract the row number of a particular record.   None of the above   To extract the starting position of a string in another string.   Hint Half-n-half Clue   4. SQL is used for: A. creating, managing and deleting tables and manage the relationships among the stored date. B. generating queries, organizing, managing and retrieving data stored in a database. C. maintaining data integrity and coordinate data sharing.   A and B   B and C   All of the above   None of the above   Half-n-half Clue   5. The data type of a column is declared as CHAR(5). Can the column contain a string of four characters?   Yes   No   6. BINARY STRING data type is used to store images, audio, video and programs.   True   False   7. _______ value is used to represent unknown or undefined values.   ZERO   Blank   NULL   Half-n-half Clue