单项选择题
A. Automatic PGA Memory Management
B. Automatic SGA Memory Management
C. Automatic Shared Memory Management
D. Automatic Memory Management
E. Manual SGA Memory Management
F. None of the above
单项选择题 PerformancedivergenceindicatedintheWorkloadReplayreportismostlikelyduetowhat？（）
多项选择题 Which two are the prerequisites to enable Flashback Data Archive?（） (Choose two.)
单项选择题 You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command?（）