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多选题
Which two activities are NOT supported by the Data Recovery Advisor?（）
A
Diagnose and repair a data file corruption offline.
B
Diagnose and repair a data file corruption online.
C
Diagnose and repair failures on a standby database.
D
Recover from failures in the Real Application Cluster (RAC) environment.
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Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.)
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Which three activities are supported by the Data Recovery Advisor?()
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Which two client requests are captured during database replay Capture?（）A、Flashback queriesB、Shared server requestsC、Login and logoff activities of sessionsD、Direct path load of data from external files by using utilities such as SQL *loaderE、Data definition language (DDL) and data manipulation language (DML) operations
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Identify two situations in which you can use Data Recovery Advisor for recovery. （）(Choose two.)A、The user has dropped an important table that needs to be recovered.B、The database files are corrupted when the database is open.C、You are not able to start up the database instance because the required database files are missing.D、The archived log files are missing for which backup is not available.
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单选题A customer has an IBM System Storage DS8700 at their primary site and an XIV system at their recovery site， which is 9.5 kilometers away. They want to replicate data for disaster recovery backup. Which factor is a primary consideration when proposing a solution for this customer（）A
compatibility of copy functionsB
difference in capacities in the two systemsC
cache size discrepancies between the two systemsD
the necessity of using two storage management products
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