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

[单选题]Cloud-computing providers offer their “services” according to different
models, which happen to form a stack ( ) , platform as a service (Paas), software as a service (SaaS).

Ahardware as a service (Haas)

Bnetwork as a service (Naas)

Cinfrastructure as a service (IaaS)

Ddata as a service (DaaS)

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试题答案：

C

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