1. What is the data type that is used to store large amounts of formatted text like objects?   CLOB   VCHAR   NCHAR   VARCHAR   Hint Half-n-half Clue   2. SQL is a record level language.   True   False   3. _______ value is used to represent unknown or undefined values.   Blank   NULL   ZERO   Half-n-half Clue   4. SQL is platform independent.   True   False   5. What is the POSITION function used for?   None of the above   To extract the starting position of a string in another string.   To extract the row number of a particular record.   Half-n-half Clue   6. If we write a program in a programming language and switch to SQL when we require to use the database, then the SQL environment in use is know as _______ SQL.   Dynamic   Embedded   PL   Real - time   Half-n-half Clue   7. 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