多项选择题
You have configured Automatic Shared Memory Management. Which four memory structures would be automatically tuned？ （）
A. log buffer
B. Java pool
C. Large pool
D. Fixed SGA
E. Shared pool
F. Streams pool
G. Keep buffer cache
H. Database buffer cache
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单项选择题
ThedatabaseiscurrentlyrunningintheNOARCHIVELOGmode.WhatwouldbethefirststeptoconfigureFlashbackDatabase？（）
A. Enable flashback logging.
B. Start the database in the ARCHIVELOG mode.
C. Issue the ALTER DATABASE FLASHBACK ON； command.
D. Set the FAST_START_MTTR_TARGET initialization parameter. -
多项选择题
Youwanttoenforceacompany’sbusinesspolicyonseveralobjectsbyusingasinglepolicyfunction.Whichtwotypesofpoliciescanbeassignedtothepolicy_typeargumentinthedbms_rls.add_policyproceduretoachievetheaboveobjective？（）
A. DBMS_RLS.STATIC
B. DBMS_RLS.DYNAMIC
C. DBMS_RLS.SHARED_STATIC
D. DBMS_RLS.CONTEXT_SENSITIVE
E. DBMS_RLS.SHARED_CONTEXT_SENSITIVE -
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Youenabledblockchangetrackingforfasterincrementalbackupsinyourdatabase.Whichbackgroundprocesswritestothechangetrackingfile？（）
A. RBAL
B. CKPT
C. SMON
D. PMON
E. MMON
F. CTWR
G. DBWR
