考题
AuserexecutesaqueryontheEMPtable,whichcontainsthousandsofrows,togetdetailsaboutemployeesinoneofthedepartments.Theuserreceivesthefollowingerror:SQLSELECTenameFROMempWHEREdeptno=10ORDERBYsalSELECTenameFROMempWHEREdeptno=10ORDERBYsal*ERRORatline1:ORA01157:cannotidentify/lockdatafile201seeDBWRtracefileORA01110:datafile201:’/u01/app/oracle/oradata/orcl/temp01.dbf’Whatisapossiblereason?()A.Thetempfilebelongingtothedefaulttemporarytablespaceismissing.B.Thedatabaseisopenedinrestrictedmode,soqueriesarenotallowed.C.Thedefaulttemporarytablespacerequiredtoexecutethequeryisoffline.D.Thedefaulttemporarytablespacerequiredtoexecutethequeryisdropped.E.Thedefaulttemporarytablespacerequiredtoexecutethequeryisreadonly.
考题
ExaminethecommandsexecutedinaDBAsession:SQLCREATEBIGFILETABLESPACEMRKT2DATAFILE’/u01/app/oracle/oradata/orcl/mrkt.dbf’size10MLOGGING3EXTENTMANAGEMENTLOCALSEGMENTSPACEMANAGEMENTAUTO;Tablespacecreated.SQLALTERDATABASEDEFAULTTABLESPACEMRKT;Databasealtered.WhichtwostatementsaretrueregardingtheMRKTtablespace()A.Nomoredatafilescanbeaddedtothetablespace.B.Segmentspaceismanagedbyfreelistsinthetablespace.C.Ausercreatedwithoutbeingassignedadefaulttablespaceusesthistablespace.D.Thetablespacecanbedroppedwiththecurrentsettingwithsegmentspresentinit
考题
Youwanttocheckthedetailsoffewerrorsthatusershavereported.Yousearchforthealertlogfileandexecutefewcommandstofindthelocationofthealertlogfile.ViewtheExhibitandcheckthecommandsexecuted.Whatisthelocationofthealert_orcl.logfile()A.ORACLE_HOME/dbsB.ORACLE_HOME/rdbmsC./u01/app/oracle/admin/orcl/adumpD./u01/app/oracle/flash_recovery_areaE.ORACLE_BASE/diag/rdbms/orcl/orcl/alertF.ORACLE_BASE/diag/rdbms/orcl/orcl/trace
考题
Examine the following values of the initialization parameters in the database having the SID ORCL:BACKGROUND_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/bdumpUSER_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/udumpCORE_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/cdumpDIAGNOSTIC_DEST=The environment variables have the following value:ORACLE_BASE=/u01/app/oracleORACLE_HOME=/u01/app/oracle/product/11.1.0/db_1What is the location of the Automatic Diagnostic Repository (ADR) home?()A./u01/app/oracle/product/11.1.0/db_1B./u01/app/oracleC.$ORACLE_HOME/bdumpD.$ORACLE_HOME/log
考题
Whileworkingonthedatabase,youreceivethefollowingerror:01578:ORACLEdatablockcorrupted(file6,block54)ORA-01110:datafile6:’u01/oracle/oradata/data1.dbf’YoudecidetorecoverthecorrupteddatablockbyusingtheBlockMediaRecoveryfeature.WhichoptionisNOTadisadvantageofusingblockmediarecovery?()A.BlockMediaRecoverymustbeusedwithRMAN.B.Youmustperformcompleterecoveryofindividualblocks.C.YoumusthaveafullRMANbackup,notanincrementalbackup.D.YoumustusetheDBVERIFYutilitybeforeusingtheBlockMediaRecoveryfeature.
考题
Youralertlogfilehasthefollowinginformation:TueMay2517:43:382004ORA-00060:Deadlockdetected.Moreinfoinfile/u01/app/oracle/admin/ORCL/udump/orcl_ora_3173.trc.Whatwouldyoudotoensurethatdatabaseisstillrunningcorrectly?()A.examinethetracefileandkillthesessionthatcausedthedeadlockB.examinethetracefileandkillboththesessionsresponsibleforthedeadlockC.examinethetracefilefordetailsandasktheuserwhocausedthedeadlocktorollbackthetransactionD.examinethetracefilefordetailsandrememberthatdeadlocksareresolvedautomaticallybyOracledatabaseE.examinethetracefilefordetailsandusetheUndoAdvisortorollbackthetransactionthatcausedthedeadlock
考题
Youissuethefollowingstatement:SQLSELECTFIRSTNAME,LASTNAMEFROMHR.EMPLOYEE;Youreceivethefollowingerror:01578:ORACLEdatablockcorrupted(file6,block54)ORA-01110:datafile6:’u01/oracle/oradata/data1.dbf’Howwillyouresolvethisproblemofdatablockcorruptionbyreducingthemeantimetorecover(MTTR)?()A.byusingtheDBMS_REPAIRpackageB.byusingtheDBVERIFYutilityC.byusingBlockMediaRecoveryD.byissuingtheANALYZETABLEHR.EMPLOYEESVALIDATESTRUCTUREcommand
考题
Youexecutedthefollowingcommand:RMANRECOVERCOPYOFDATAFILE’/u01/app/oracle/oradata/orcl/users01.dbf’;Whichstatementregardingtheabovecommandiscorrect?()
A.The’/u01/app/oracle/oradata/orcl/users01.dbf’datafileisrecoveredfromtheimagecopy.B.The’/u01/app/oracle/oradata/orcl/users01.dbf’datafileisrecoveredfromthelastincrementalbackup.C.Imagecopiesofthe’/u01/app/oracle/oradata/orcl/users01.dbf’datafileareupdatedwithallchangesuptoincrementalbackupSCN.D.Imagecopiesofthe’/u01/app/oracle/oradata/orcl/users01.dbf’datafilearerecoveredusingtheabovecommandifdatafilerecoveryfails.
考题
YouworkasadatabaseadministratoratCertkiller&ensp
YouworkasadatabaseadministratoratCertkiller.com.YourdatabaseisopenandrunninginARCHIVELOGmode.YoutakeRMANfullbackupseverySundaynight.OnMondaymorning,whilequeryingtheuser1.employeestable,youreceivethefollowingerrormessage:01578:ORACLEdatablockcorrupted(file#5,block#51)ORA-01110:datafile5:’/u01/app/oracle/oradata/orcl/example01.dbf’Youneedtorectifythecorruptionwhileensuringthefollowing:Thedatafileshouldremainonline.Themeantimetorecover(MTTR)shouldbeminimal.Youarenotusingabackupcontrolfileandallthearchivedlogsareaccessible.Whichoptionwouldyouchoose?()