46. 下列何者不是雲端技術的服務層次？
(A)IaaS(Infrastructure as a Service)
(B)SaaS(Software as a Service)
(C)CaaS(Computing as a Service)
(D)PaaS(Platform as a Service) 。

答案：登入後查看
統計： A(0), B(2), C(3), D(4), E(0) #1024284