A. Change in the Oracle Database version
B. Change in your network infrastructure
C. Change in the hardware configuration of the database server
D. Migration of database storage from non-ASM to ASM storage
E. Database and operating system upgrade
第1题
Userscomplainabouttheslowresponsetimeofqueries.WhileinvestigatingthecauseyoufindthattheOracleInstanceisnotconfiguredtocacheallofthedatablockstosatisfytheusers’queries.WhichcomponentoftheOracleInstancewouldyouchangetoimproveperformance?()
A.Javapool
B.Largepool
C.Sharedpool
D.Streamspool
E.Librarycache
F.Redologbuffer
G.Datadictionarycache
H.Databasebuffercache
第2题
A.itprovidesenhancedvisibilityacrosstheentireapplicationinfrastructure
B.itprovidesasetofmanagementtoolsthatenableautomationofconfiguraion
C.itsignificantlyincreasestheperformanceofWeb-basedapplicationswithnocodechange
D.itdramaticallyreducescostsassociatedwithdiagnostics,configuration,anddeploymentonproductionservers
第3题
A.ENTER
B.GO_ITEM
C.VALIDATE
D.EXIT_FORM
E.EXECUTE_QUERY
第4题
YourdatabaseisfunctioninginNOARCHIVELOGmode.Yourdatabasecontains15tablespaces.YouwanttouseRecoveryManager(RMAN)toperformbackups.Whichtwobackupswouldyoubeabletoperformwhenthedatabaseisbeingaccessedbyusers?()
A.Backupofofflinetablespaces.
B.Backupofread-onlytablespaces.
C.Backupofsystem-criticaltablespaces.
D.Backupofonline,locallymanagedtablespaces.
E.Backupofread/writedictionary-managedtablespaces.
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