Which of the following methods can be used to detect block corruption？（）  

单项选择题Whichofthefollowingisnotanadvantageofblockmediarecovery（BMR）？（）

A. Reduced MTTR.
B. Datafiles remain offline while corrupt blocks are repaired.
C. Datafiles remain online while corrupt blocks are repaired.
D. A and C

单项选择题ChoosethecorrectordertopackageanduploaddataforanincidenttoOracleSupport.（）

A. Schedule，create new package，view manifest，view contents
B. Create new package，view manifest，view contents，schedule
C. Schedule，create new package，view contents，view manifest
D. Create new package，view contents，view manifest，schedule
E. None of the above.

单项选择题WhichofthefollowingtasksdoesthetoolIncidentPackagingService（IPS）perform？（）

A. Cleans up the ADR by deleting files not associated with an incident uploaded to Oracle Support.
B. Identifies all files associated with a critical error and adds them to a zip file to be sent to Oracle Support.
C. Automatically opens a Service Request with Oracle Support for each critical error and sends all relevant files.
D. Displays a high-level view of critical errors on the database home page.

多项选择题WhichofthefollowingarenotfundamentaltasksoftheSupportWorkbench？（）

A. View long-running SQL workloads
B. View problem details
C. Gather additional diagnostic information
D. Create a Service Request
E. Clean up incident data after upload to Oracle Support

单项选择题Which of these formats represents the correct hierarchy for the ADR？（）

A.A
B.B
C.C
D.D