多项选择题
What are the consequences of executing the SHUTDOWN ABORT command？ （）
A.The database files are synchronized.
B.Uncommitted changes are not 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 database undergoes automatic media recovery during the next startup.
相关考题
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多项选择题
Datafilesofwhichthreetablespacescanberecoveredbyperforminganopenrecovery？（）
A.TEMP
B.UNDO
C.INDEX
D.SYSAUX
E.SYSTEM -
单项选择题
Youwanttomigrateyourapplicationfromthedevelopmentenvironmenttotheproductionenvironment.Whiledoingthetask，youwantthedatabaseobjectsownedbytheuserDEVUSERinthedevelopmentenvironmenttobemovedtotheuserAPPSintheproductionenvironment.WhichoptionofOracleDataPumpImportwouldyouusetoachievethisobjective？（）
A.owner
B.touser
C.include
D.schemas
E.fromuser
F.transform
G.remap_schema
H.remap_datafile
I.reuse_datafiles
J.remap_tablespace -
单项选择题
Inyourdatabase，UNDO_RETENTIONhasbeensetto600secandUNDOtablespaceisconfiguredforRETENTIONGUARANTEE.WhichstatementregardingRETENTIONGUARANTEEistrue？（）
A.Undo data is retained until the next full database backup.
B.No committed undo data will be overwritten for 10 minutes.
C.Committed undo data will be kept forever if not overwritten within 600 seconds.
D.Guarantees that requested undo information are available until the instance is shut down.
