多项选择题
A. Clustered Servers capacity can be increased by adding new server instance to the cluster on an existing machine
B. Clustered Servers can be on a same or different machine with same operating system only
C. Clustered Servers can only be on a same machine or different operating system
D. Clustered Servers can be on a same or different machine with same or different operating system
单项选择题 Iguideusersthroughtheprocessofcreatingorextendingadomainfortheirtarget environment：Identifyme（）
单项选择题 YouaredoinganenvironmentassessmentforaclientthathasinvestedinOracleRACforfaulttolerance，loadbalancing，andscalability.TheclientalsoinvestedinclusteredOracleWebLogicServer.Younoticethatthisclient’senvironmentisnotintegratedforactive-activehighavailabilitydeploymentofapplications. Whatwillbeyourrecommendationtoachievethat？（）
多项选择题 Whichtwostand-aloneproductsarealsopartsofOracleWebLogicEnterpriseEditionoffering？（）