多项选择题 SelectthreetruestatementsregardingCoherence（）

单项选择题 WhichproductshouldbeusedalongwithOracleEnterpriseManagerPacksforFusionMiddlewareforend-to-endvisibility？（）

单项选择题 With regard to the drivers behind Application Grid based computing， consider the following statements and indicate which is TRUE： （）  I. data center complexity leads to lack of predictability making it difficult if not impossible to guarantee quality of service  II. data centers must do more with less and find a way to better utilize existing capacity  III. growth means added complexity