22. 下列何種雲端服務可供使用者開發應用軟體？
(A)Software as a Service (SaaS)
(B)Information as a S ervice (IaaS)
(C)Infrastructure as a Service (IaaS)
(D)Platform as a Service (PaaS)。

答案：登入後查看
統計： A(13), B(9), C(1), D(24), E(0) #2829004