4、Forwhichrequirementshouldyouconfiguresharedservers?A)accommodatinganincreasingnumberofuserswhorunshort-duration,infrequentqueriesinanOLTPenvironmentwithlimitedmemoryB)accommodatinganincreasingnumber
3、Whichstructurecanspanmultipledatafiles?❑A)apermanenttablespace❑B)abigfiletablespace❑C)atemporarytablespace❑D)asegment❑E)anextent•Answer:ACD
2、WhichtwoaretrueaboutOptimizerStatistics?❑A)TheydonotpersistacrossInstancerestarts.❑B)TheyareautomaticallyupdatedwhenDDLstatementsexecute.❑C)TheyaregatheredbytheManageabilityMonitor(MMON)backgroundpr
1、.WhichtwoaretrueabouttheArchive(ARCn)processes?❑A)Theyautomaticallydeleteobsoletearchivelogstomakespacefornewarchivelogs.❑B)TheyareusedduringInstancerecovery.❑C)Theyarchiveredodirectlyfromtheredolog
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