Free MCQsLearn App Download - Aggregate Functions Quiz Questions and Answers PDF Download eBook p. 124
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Quiz on Aggregate Functions PDF Download eBook
MCQ: The result does not change but it is legal to use Distinct with
- Min
- Max
- Both A and B
- Count
C
MCQ: In the connection pooling, a pool refers to
- A set of open ODBC/JDBC connections
- A set of available ODBC/JDBC connections
- A set of closed ODBC/JDBC connections
- A set of similar ODBC/JDBC connections
A
MCQ: Row sets can be scanned
- Backward
- Forward
- Modifying
- All of the Above
D
MCQ: The command to drop some relation from the database is
- Drop about r
- Drop from r
- Delete from r
- Delete about r
B
MCQ: The passing of a specific authorization from one user to another can be represented by an
- Authorization type
- Authorization model
- Authorization view
- Authorization graph
D