1. SQL statements can be executed without a DBMS.   True   False   2. SQL stands for _______.   Systematic Query Language   Structured Question Language   Structured Query Language   Structural Query Language   Hint Half-n-half Clue   3. To represent a national character set literal, it has to be preceded by _______.   C   N   CN   NC   Half-n-half Clue   4. The string constant 'Roger''s' will be stored as _______.   Roger's   Rogers   Roger''s   Roger s   Half-n-half Clue   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. Which one of the following operators allow us to concatenate two strings?   &&   +   &   ||   Half-n-half Clue   7. BINARY STRING data type is used to store images, audio, video and programs.   True   False