Oracle9i的dataguard的dataguard有几种模式,各有什么差别
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第1题
Oracle9i是指Oracle9i数据库、Oracle9i【 】和Oracle9i Developer Suite的完整集成。
第5题
A.MANClusters,becausetheywouldallowyoutosynchronouslyreplicatestateinlowlatencynetworks
B.WANClusters,becausetheywouldallowyoutoasynchronouslyreplicatestateinnonlowlatencynetworks.
C.TransactionLoginthedatabase,becauseyoucouldavoidsynchronizingtworeplicationtechnologies(databaseandfile)
D.DataGuard,becauseitisthemosteffectivewaytoreplicateastateacrosslocations
E.GoldenGate,becauseitisthemosteffectivewaytoreplicateastateacrosslocations
第11题
A.listener.ora
B.lsnrctl.ora
C.sqlnet.ora
D.tnsnames.ora
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