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CSE :: Database System 2 - CS

  1. READ COMMITTED is the default isolation level.

  2. A.

     True

    B.

     False


  3. A differential backup makes a copy of the entire database.

  4. A.

     True

    B.

     False


  5. SQL Server supports three recovery modes: simple, full and Bulk.

  6. A.

     True

    B.

     False


  7. SERIALIZABLE is the strictest isolation level.

  8. A.

     True

    B.

     False


  9. With SQL Server pessimistic locking, no lock is obtained until the user updates the data.

  10. A.

     True

    B.

     False


  11. Better security occurs if Windows-only authentication is selected.

  12. A.

     True

    B.

     False


  13. SQL Server AFTER Triggers may be assigned views.

  14. A.

     True

    B.

     False


  15. 'dbo' stands for database object.

  16. A.

     True

    B.

     False


  17. With SQL Server optimistic locking, an update lock is placed on the row when the row is read.

  18. A.

     True

    B.

     False


  19. By default, SQL Server will create one data file and one log file for each newly created database.

  20. A.

     True

    B.

     False