()promises to streamline t（2016年下半年信息系统项目管理师上午综合知识真题解析）
()promises to streamline the on-demind provisioning of software; hardware. And data as a service. Achieving ecocaies of scale in IT solutions deplopment and operation
A、Big data
B、Cloud ccmpiting
C、Internet
D、CPS
参考答案： B
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