Which structure can span multiple data files? A)a bigfile tablespace B)a permanent tablespace C)a segment D)a temporary tablespace E)an extent Answer: ...
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其他好文 时间:
2019-08-08 13:36:50
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101
WhichfouraretrueabouttheArchive(ARCn)processes?A)Theymightbeusedduringinstancerecovery.B)Theycancreatearchivelogs.C)Theyarealwaysusedduringinstancerecovery.D)Theyarchiveredofromanactiveredolog.E)Theya
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其他好文 时间:
2019-08-07 12:08:08
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110
WhichtwoaretrueabouttheArchive(ARCn)processes?A)Theyarchiveredodirectlyfromtheredologbuffer.B)Theyareusedduringinstancerecovery.C)Theyautomaticallydeleteobsoletearchivelogstomakespacefornewarchivelogs
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其他好文 时间:
2019-08-07 10:46:30
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103
Which two are true about the Archive (ARCn) processes? A)They archive redo directly from the redo log buffer. B)They are used during instance recovery ...
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其他好文 时间:
2019-08-07 10:44:48
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126
WhichtwoaretrueaboutLGWR?A)LGWRalwayswritestotheredologseachtimeaCOMMIToccurs.B)LGWRalwayswritestotheredologseachtimeaROLLBACKoccurs.C)LGWRneverwritesasingleCOMMITtotheredologs.D)LGWRmaywritetotheredo
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其他好文 时间:
2019-08-05 12:23:56
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102
WhichthreeeventsalwaysresultinawriterequestmadetotheLGWRprocess?A)afterundoisappliedbyPMONduringproce***ecoveryB)whendirtybuffersarefoundduringtheprocessingofacheckpointC)whenthepasswordfileisupdatedD
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其他好文 时间:
2019-08-05 11:10:41
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170
WhichtwoeventsalwaysrequesttheLGWRtowrite?A)WhenDBWnwritesdirtybuffers.B)Whenalogswitchoccurs.C)Whenacheckpointoccurs.D)WhenLGWRisnotifiedbyaserverprocessthatperformsaCOMMITorROLLBACK.E)WhenPMONrestar
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其他好文 时间:
2019-08-02 14:47:05
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98
WhichfouraretrueabouttheAutomaticWorkloadRepository(AWR)?A)AWRdatacanberetainedforamonth.B)Itincludesstatisticsonthenumberofcolumnsineachview.C)AutomaticAWRsnapshotscanbewrittenonceperhour.D)Itinclude
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其他好文 时间:
2019-08-02 12:48:53
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80
WhichtwoaretrueaboutAWRsnapshots?A)TheyarestoredintheSYSAUXtablespace.B)Theyarealwayscreatedautomatically.C)Theycanberetainedforever.D)TheycanbemodifiedbyusingDMLs.E)TheyarenotgeneratedifSTATISTICS_LE
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其他好文 时间:
2019-08-01 11:50:17
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113
WhichthreearetrueabouttheAutomaticWorkloadRepository(AWR)?A)AWRdataisstoredintheSYSTEMtablespace.B)Bydefault,AWRsnapshotsaretakenevery60minutes.C)Itisthefoundationfortheself-managinginfrastructure.D)T
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其他好文 时间:
2019-07-31 11:09:27
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87