单项选择题
单项选择题 YouaremaintainingyourdatabaseinOracle10g.YouareperformingthebackupbyusingtheBACKUPASBACKUPSETcommandattheRMANprompt.WhichfilecannotbebackedupbyusingtheBACKUPASBACKUPSETcommand？（）
单项选择题 YouareinstallingOracleDatabase11gonamachine.Whenyouruntheinstaller，theOracleUniversalInstaller（OUI）showsthemessagethatsaysoneoftheproduct-specificprerequisitecheckshasfailed：Checkingavailableswapspacerequirements...Expectedresult：1512MBActualResult：1018MBCheckcomplete.Theoverallresultofthischeckis：Failed<<<<Problem：Thesystemdoesnothavetherequiredswapspace.Whathappenstotheinstallationinthissituation（）A.Itcanbecontinued.B.Itresizestheswapspaceautomaticallywhenyouproceedfurther.C.Itcanbecontinued，buttheinstancecannotbestartedwithoutincreasingtheswapspace.D.Itshowsamessagesayingoneormoreprerequisitecheckshavefailedandtheinstallationcannotproceed.
单项选择题 WhatRMANcommandmustyouusebeforeyoucanbackupadatabaseusingtherecoverycatalog？（）
单项选择题 Afilesystemhasbeencorruptedandneedstoberestored.Whichfilecontainstheufsdumplevelsforthisfilesystem？（）
单项选择题 WhattypeofJavaEEapplicationcanbeupgradedtoWebLogic12cusingtheSmartUpgradetool?（）
单项选择题 Whatisthepurposeoftheuntilchangeoptionoftherestorecommand？（）
单项选择题 Yourdatabaseinstanceisstartedusingtheserverparameterfile（SPFILE）.YouexecutedacommandtochangethevalueoftheLOG_BUFFERinitializationparameter：ALTERSYSTEMSETLOG_BUFFER=32MSCOPE=BOTH；Whatwouldbetheoutcomeofthiscommand（）A.ThecommandsucceedsonlyifAutomaticMemoryManagementisnotenabled.B.Thecommandsucceeds，butyouneedtorestartthedatabaseforchangestotakeeffect.C.Thecommandreturnsanerrorbecausethesizeoftheredologbuffercannotbechangeddynamically.D.TheparametervalueischangedanditcomesintoeffectassoonasspacebecomesavailableintheSystemGlobalArea（SGA）.
单项选择题 Whileperformingthebackupoftheflashrecoveryarea,younoticethatoneofthearchivedredologfilesismissing.Youhavemultipledestinationsforarchivedredologfiles.Whatimplicationsdoesithaveonthebackupoftheflashrecoveryarea?（）A.Thebackupfailsbecauseoneofthearchivedredologfilesismissing.B.Thebackupsucceedsbutitwouldbewithoutthemissingarchivedlog.C.Duringbackup,youarepromptedforthealternativedestinationforthemissingarchivedredologfile.D.Thebackupsucceedsbecauseitfailsovertooneofthealternativearchivedredologdestinations.
单项选择题 WebLogicNodeManagercanbeusedtomanagethelifecycleofWebLogicservers.WebLogicNodeManagerisinstalledandstarted（）.
单项选择题 YouneedtochangethehostnameandIPaddressofaserver.Withoutmanuallyeditingalloftherequiredfiles，whichcommandcanberuntorestoreasystemconfigurationtoanunconfiguredstate，readytobereconfiguredagainrestoreasystemconfigurationtoanunconfiguredstate，readytobereconfiguredagain？（）A./usr/sbin/sys-unconfigB./usr/sbin/unconfigC./sbin/ipconfigD./usr/sbin/set_parmsinitial
单项选择题 YourdatabaseisconfiguredinNOARCHIVELOGmode.Duetoamediafailure，youhavelostoneofthedatafilesbelongingtoaread-onlytablespace.Youknowthatthelastbackupwasperformedafterthetablespacewasmaderead-only.Whichactionshouldyoutaketorestorethemissingdatafileintheminimumamountoftime？（）A.Restoreallthedatafilesfromthebackup.B.Restoreonlythelostdatafilefromthebackup.C.Restoreallthedatafilesforthelosttablespacefromthebackup.D.RestoreallthedatafilesforthelosttablespaceandalltheSYSTEMandSYSAUXdatafilesfromthebackup.
单项选择题 WhichstepdoyouneedtoperformtoenableauserwiththeSYSDBAprivilegetologinasSYSDBAiniSQL*Plus？（）
单项选择题 Becauseofapoweroutage，instancefailurehasoccurred.Fromwhatpointintheredologdoesrecoverybeginandwheredoesitend？（）
单项选择题 YouarepartoftheDBAteamworkingfora&en
单项选择题 IntheareaofPerformanceManagementandDiagnostics,whichfeatureissupportedinOracleEnterpriseManager12C?（）
单项选择题 Whichstatementistrueregardingthissetting?（）
单项选择题 Youneedtorestoresomefilesfromafilesystem.Thefilesystemwasbackedupfromasnapshot.Whichcommandwillcorrectlyrestorethesefiles？（）
单项选择题 Youhavecontrol-fileautobackupsenabled.WhenstartingyourdatabasefromSQL*Plus，youreceivethefollowingerrormessage：SQL>startupORA-01078：failureinprocessingsystemparametersLRM-00109：couldnotopenparameterfile，C：/ORACLE/PRODUCT/11.1.0/DB_1/DATABASE/INITORCL.ORAUsingRMAN，howwouldyourespondtothiserror？（）A.Issuethestartupnomountcommandandthenissuetherestoreparameterfilecommandfromthe RMANprompt.B.IssuethestartupnomountcommandandthenissuetherestorespfilecommandfromtheRMANprompt.C.Issuethestartupnomountcommandandthenissuetherestorespfilefromautobackupcommand fromtheRMANprompt.D.Issuethestartupnomountcommandandthenissuetherestorespfilefrombackupcommand from theRMANprompt.E.IssuetherestorespfilefromautobackupcommandfromtheRMANprompt.
单项选择题 Thesizeofthelargestdatafile，data1.dbf，inyourdatabaseis30MB.Youissuedthe followingcommand：RMAN>CONFIGUREMAXSETSIZE10MB；Whatwillbetheimpactoftheabovesetting？（）
单项选择题 Afterexecutingthecommandalterdiskgroupdiskgroup2dropdiskdg2a；youissuethefollowingcommandfromtheASMinstance：Selectgroup_number，count（*）fromv$asm_operation；WhatistheimplicationifthequeryagainstV$ASM_OPERATIONreturnszerorows？（）A.Thedropdiskoperationisstillproceedingandyoucannotyetruntheundropdisksoperation.B.Thedropdiskoperationiscompleteandyoucanruntheundropdiskscommandifneeded.C.Thedropdiskoperationiscompleteandyoucannotruntheundropdiskcommand.D.ThequerywillfailsincethereisnotaV$ASM_OPERATIONviewavailableinanASMinstance.E.Noneoftheaboveistrue.