单项选择题
A.Only when the new master site already has existing replication groups.
B.By issuing a single command to create, populate, and activate the new master.
C.When the master definition site is not the same for all of the master groups.
D.Without impacting end users who are executing data manipulation language (DML) commands on the replicated tables.
多项选择题 WhichfouraretrueregardingtheWorkspaceManagerinOracle9i？（）
单项选择题 Examine the following parameter settings from an initialization （init.ora） file： DB_CREATE_FILE_DEST =’/u01/oradata/’ DB_CREATE_ONLINE_LOG_DEST_1 =’/u02/oradata/’ DB_CREATE_ONLINE_LOG_DEST_2 =’/u03/oradata/’ If you create an Oracle Managed Files （OMF） database using these settings， what is the result？（）
单项选择题 Oracle9iofferstheabilitytomonitorthedynamicuseoftheSGAthroughtheDB_CACHE_ADVICEparameter.WhenthisparameterissettoREADY，whatisitseffect？（）