A.Visual Explain
B.Activity Monitor
C.SQL Performance Monitor
D.DB2 Performance Monitor
第1题:
YouareworkingasaDBAatNetFxCorporation.YoudiscoverthattheSCOTTschemaisdeletedbymistake.Youdecidetoflashthedatabasebacktothetimewhentheschemaexisted.Whichviewwillyouquerytodeterminetheestimatedsizeoftheflashbackdatathatyourequireforyourcurrenttargetretention?()
A.V$FLASHBACK_DATABASE_LOG
B.V$FLASHBACK_DATABASE_STAT
C.V$DATABASE
D.V$UNDOSTAT
第2题:
You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT;For which database users is the audit policy now active?()
A. All users except SYS
B. All users except SCOTT
C. All users except sys and SCOTT
D. All users except sys, system, and SCOTT
第3题:
A.selectfile->Database->newandgiveitafilenameof“blank.nsf”
B.selectfile->Database->new,chooselocalastheserver,andchosetheblanktemplate
C.selectfile->Database->new,chooselocalastheserver,andchosethedefault.ntftemplate
D.selectfile->Database->new,giveitafilenameof“blank.nsf”,andchosetheblanktemplate
第4题:
You enabled an audit policy by issuing the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SCOTT;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SYS, SYSTEM;For which database users and for which executions is the audit policy now active? ()
A. SYS, SYSTEM
B. SCOTT
C. Only for successful executions
D. Only for failed executions
E. Both successful and failed executions
第5题:
AnewDisasterRecoverysitehasbeenestablishedusingMetroMirrortoholdsynchronousdataatbothsites.AftertheMetroMirrorisstarted,oneofthemostimportantapplications,aDB2database,slowsdown.AnanalysisshowsthattheI/Orate(especiallywriteI/Os)islessthan40%comparedtotheformerrates.Whatisthebestexplanationforthisbehavior()
A.thebandwidthofthePPRCconnectionbetweenthetwositesistoosmall
B.theDS8000SFIattheremotesitewasshippedwithslowerdisks
C.I/Oratesvary,dependingonthedistancebetweenthetwositesandtheratescannotbechangedeasily,duetolatency
D.theDB2databasedoesnotworkwithMetroMirrorwithoutanadditionallicense
第6题:
Anadministratorisplanningaclusterrunningapplicationsin3separateresourcegroups.RGA-Database1RGB-WebServerRGC-Database2Database1andDatabase2mustbeonlinebeforetheWebServer.AllresourcegroupshaveaStartupPolicyofOnlineonHomeNodeOnly.Whichofthefollowingwillensurethattheresourcegroupsareprocessedinthecorrectorder?()
A.SettheSerialAcquisitionOrder
B.SettheParallelAcquisitionOrder
C.ConfigureOnlineontheSameNodeDependency
D.ConfigureOnlineonDifferentNodesDependency