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  1. READ COMMITTED is the default isolation level.

  2. A.

     True

    B.

     False

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

  4. A.

     True

    B.

     False

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

  6. A.

     True

    B.

     False

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  7. SERIALIZABLE is the strictest isolation level.

  8. A.

     True

    B.

     False

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

  10. A.

     True

    B.

     False

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

  12. A.

     True

    B.

     False

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  13. SQL Server AFTER Triggers may be assigned views.

  14. A.

     True

    B.

     False

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  15. 'dbo' stands for database object.

  16. A.

     True

    B.

     False

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

  18. A.

     True

    B.

     False

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

  20. A.

     True

    B.

     False

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