Which option describes the characteristics of a public Infrastru
Which option describes the characteristics of a public Infrastructure as a Service cloud service model?
A.It is a way of delivering cloud-computing infrastructure (servers, storage, network, and operating systems) as an on-demand service.
B.It is a cloud-computing platform that facilitates the creation of web applications without the need to maintain the supporting software applications.
C.It is a cloud service where the underlying hardware is managed by the cloud service provider.
D.It is a cloud-computing platform that facilitates the creation of web applications without the need to maintain the supporting software operating systems.
正确答案是A
