Cloud-computing providers offer their &ldquoservices&rdquo according to differen..

2015年下半年上午试卷综合知识

第 72 题


章/节	专业英语

Cloud-computing providers offer their “services” according to different models, which happen to form a stack（72）, platform as a service (Paas), software as a service (SaaS)。

A. hardware as a service (Haas)

B. network as a service (NaaS)

C. infrastructure as a service (IaaS)

D. data as a service (DaaS)

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