What does the writer feel is wrong with the modern generation?
A.Their wanting to grow up.
B.Their not wanting to grow up.
C.Their wanting to improve adults.
D.Their not wanting to improve adults.
第1题
A.Group1isanactiveorcurrentonlineredologgroup.
B.Group1isaninactiveonlineredogroupthathasnotbeenarchivedyet.
C.ThemembersoftheGroup1aretemporarilyasymmetricwiththemembersofothergroups.
D.ThesizeoftheonlineredologmembersofGroup1isdifferentfromthesizeofthemembersinothergroups.
第2题
A.
B.
C.
D.
第3题
A.JarA
B.JarB
C.JarC
D.JarD
E.JarE
第4题
A.Itisgeneratedbyusingtheredologfiles.
B.Ithelpsinrow-levelrecoveryfromusererrors.
C.ItcanbeperformedtorecoverALTERTABLEstatements
D.Itfailswhenundodatapertainingtothetransactionisoverwritten.
E.ThedatabasehastobeopenedwiththeresetlogsoptionafterperformingFlashbackQuery.
第5题
A.RestorethedatabasefromawholeconsistentbackupandstartthedatabaseinMOUNTmode.Then,openthedatabasewiththeRESETLOGSoptionafterperformingacancel-basedrecovery.
B.RestorethedatabasefromawholeconsistentbackupandstartthedatabaseinMOUNTmode.Then,dropthelostredologgroupandopenthedatabasewiththeRESETLOGSoptionafterperformingacancel-basedrecovery.
C.RestorethedatabasefromawholeconsistentbackupandstartthedatabaseinMOUNTmode.Then,clearthelostredologgroupandopenthedatabasewiththeRESETLOGSoptionafterperformingacancel-basedrecovery.
D.Donothing.Youdonotneedtorecoverthedatabaseinthiscase;aninstancerecoverywillbeperformedbytheSMONprocessonstartup.
第6题
A.init.ora
B.spfile.ora
C.initorcl.ora
D.spfile+ASM.ora
第7题
A.TheplanbaselinesareverifiedwiththeSQLprofiles.
B.Allfixedplanbaselinesareconvertedintononfixedplanbaselines.
C.AllthenonacceptedSQLprofilesareacceptedintotheplanbaseline.
D.ThenonacceptedplansintheSQLManagementBaseareverifiedwiththeexistingplanbaselines.
第8题
A.A primary key must exist for creation of a clustered index
B.A clustered index allows fulltext searching within InnoDB
C.The first unique index is always used as a clustered index and not a primary key
D.A clustered index provides direct access to a page containing row data
E.If no indexes exist, a hidden clustered index is generated based on row IDs
F.A primary key is used as a clustered index
G.A clustered index is a grouping of indexes from different tables into a global index for faster searching
第9题
A.configurethedatabasetoruninARCHIVELOGmode
B.configuretheFlashRecoveryAreatoenableautomaticdatabasebackup
C.schedulethedatabasebackupusingDBMS_JOBpackageaftercreatingthedatabase
D.schedulethedatabasebackupusingRecoveryManager(RMAN)commandsaftercreatingthedatabase
E.schedulethedatabasebackupusingDatabaseConfigurationAssistant(DBCA)whilecreatingthedatabase
第10题
SQL>DROPTABLESPACEINDEXESINCLUDINGCONTENTS;
SQL>CREATETABLESPACEINDEXESDATAFILE
’C:\ORACLE\ORADATA\ORA101t\INDEX01.DBF’SIZE50m;
Afterthat,youissuedthefollowingcommandtorecreatetheindex:
CREATEUNIQUEINDEXsales_index_pkONsales
(order_id)
PCTFREE10
INITRANS2
MAXTRANS255
TABLESPACEindexes
STORAGE(
INITIAL1mNEXT1m
PCTINCREASE0
MINEXTENTS1
MAXEXTENTS8192)
NOLOGGING
PARALLEL(degree4)
Whichtwoclausesareresponsibleforreducingthetimefortherecreationoftheindex?()
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