ViewtheExhibittoobservetherolesassignedtotheSL_REPuser.WhichstatementistrueabouttheassignmentoftheSELECT_CATALOG_ROLEroletotheSL_REPuser（）
A. Theusermustenabletheroleexplicitly.
B. Theusercangranttheroletootherusers.
C. TheusercannotusetheroleuntiltheDBAenablesitexplicitly.
D. Theusercanstartusingtheroleimmediatelywithoutanychanges
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WhichcommandsareusedforRMANdatabaserecovery？（）
A. restore
B. repair
C. copy
D. recover
E. replace
TheDB_BLOCK_CHECKINGinitializationparameterissettoTRUE.Whatwouldbetheresultofthissettingonthedatablocksbeingwrittentothedatafiles，everytimetheDBWnwrites？（）
A. TheOracledatabasewillcheckalldatablocksbygoingthroughthedataoneachblock，makingsurethedataisself-consistent.
B. DBWnandthedirectloaderwillcalculateachecksumandstoreitinthecacheheaderofeverydatablockwhenwritingittodisk.
C. TheOracledatabasewillcheckdatablocksbelongingtotheSYSTEMtablespaceonly，bygoingthroughthedataoneachblock，makingsurethedataisself-consistent.
D. TheOracledatabasewillcheckdatablocksbelongingtotheSYSAUXtablespaceonly，bygoingthroughthedataoneachblock，makingsurethedataisself-consistent.
E. TheOracledatabasewillcheckdatablocksintheSYSTEMandSYSAUXtablespacesonly，bygoingthroughthedataoneachblock，makingsurethedataisself-consistent
YouareusingRMANtobackupyourARCHIVELOGmodedatabase.Youhaveenabledcontrol-fileautobackups.WhichfilesarenotbackedupduringtheRMANbackup？（）
A. DatabaseDatafiles
B. DatabaseControlFiles
C. Onlineredologs
D. Archivedredologs
E. ThedatabaseSPFILE
F. Noneoftheabove，allthesefilesarebackedup
Therewasmediafailureandyouneedtocheckthedatafilesforanyblockcorruption.Whichoptionwouldyouusetocreateareportonanycorruptionsfoundwithinthedatabase？（）
A. theDBNEWIDutility
B. theDBVERIFYutility
C. theANALYZEcommand
D. theRMANREPORTcommand
E. theRMANCROSSCHECKcommand
F. theCHECK_OBJECTprocedureoftheDBMS_REPAIRpackage
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