单项选择题
Coherence provides the ideal infrastructure for building _____ services， and the ______ applications.（）
A. Data Grid； Client and Server based B. Outster； Client and Server based C. Data Grid；DNS based D. Cloud cluster；Client and Server based
单项选择题 Whichinterfaceprovidestheabilitytoseechangesinreal-timeastheyoccur？（）
