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Posts Tagged ‘OCP’
  1. 1.Your database is running under automatic undo management and the UNDO_RETENTION parameter is set to 900 sec.
    You executed the following command to enable retention guarantee:
    ALTER TABLESPACE undotbs1 RETENTION GUARANTEE
    What efeect would this statement have on the database?
    A - The extents in undo tablespace retain data until the next full database backup.
    B - The extents containing committed data in the undo tablespace are never overwritten.
    C - The extents which no longer contain uncommitted data in the undo tablespace
    are not overwritten for at least 15 minutes.
    D - The extents containing committed data in the undo tablespace are not overwritten
    until the instance is shut down.

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    Popularity: 36% [?]

  2. 1.What are the consequences of executing the SHUTDOWN ABORT command(Choose tow)

    A - The database files are synchronized.
    B - Uncommitted changes are no rolled back.
    C - The database is closed,but the instance is still started.
    D - Database buffers and redo buffers are not written to the disk.
    E - The data base undergose automatic media recovery during the next startup.

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    Popularity: 36% [?]

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