A.audittrail
B.alertlogfile
C.usertracefile
D.onlinetracefile
E.backgroundtracefile
F.operatingsystemeventviewer
第1题:
Youissuethefollowingstatement:SQL>SELECTFIRSTNAME,LASTNAMEFROMHR.EMPLOYEE;Youreceivethefollowingerror:01578:ORACLEdatablockcorrupted(file6,block54)ORA-01110:datafile6:’u01/oracle/oradata/data1.dbf’Howwillyouresolvethisproblemofdatablockcorruptionbyreducingthemeantimetorecover(MTTR)?()
A.byusingtheDBMS_REPAIRpackage
B.byusingtheDBVERIFYutility
C.byusingBlockMediaRecovery
D.byissuingtheANALYZETABLEHR.EMPLOYEESVALIDATESTRUCTUREcommand
第2题:
YouareaDatabaseAdministratorwithWonderWeb.YouuseapasswordfiletoestablishconnectionstotheSalesdatabaselocatedontheserver.Youcreatedthepasswordfileusingthefollowingcommand:
ORAPWDfile=d:\oracle\ora9i\orapwU01password=adminentries=4
Youerroneouslydeletedthepasswordfilewhilethedatabasewasrunning.Youre-createthepasswordfileusingthefollowingcommand:
ORAPWDfile=d:\oracle\ora9i\orapwU01password=change_on_installentries=4
However,whenyoutrytoconnectastheSYSuser,youreceivethefollowingerror:
ORA-01031:insufficientprivileges
Whatshouldyoudotoresolvethiserror?()
第3题:
A.Thesortareaisverysmall.
B.ThereisnomorespaceintheUndotablespace.
C.Theflashrecoveryareaisfull.
D.Theonlineredologfileisfull.
第4题:
YouarepartoftheDBAteamworkingforamultinationalbank.Theteamisresponsibleforperformingadministrativetasksonthedatabaseserverlocatedatthehomeoffice.ThedatabaseserveratthehomeofficehasaproductiondatabaseandatestdatabasenamedTESTDB.Thetestdatabaseisprimarilyusedfortestingdatabasecommandsandconfigurationsettingsbeforimplementingthesesettingsontheproductiondatabase.Thetestdatabaseisalsousedforthedevelopmentofdatabaseapplications.YouhavebeenaskedbytheseniorDBAtogranttheSYSDBAprivilegetoanewteammember,John,sothathecanperformsomeadministrativetasks,suchasshutdownandstartupoperations,onTESTDB.YouusethepasswordfiletoconfigureremoteauthenticationontheTESTDBdatabase.Youexecutethefollowingstatementtograntthe SYSDBAprivilegetoJohn:
SQL>GRANTSYSDBATOjohn;
However,youreceivethefollowingerror:
ORA-01996:GRANTfailed:passwordfile
’c:\oracle\ora9i\dbs\testdb.pwd’isfull
Whichactionshouldyoutaketoaddtheuserjohntothepasswordfilewithoutremovinganyoftheexistingusers?()