请分别列出以下企业的云计算实例分别属于Iaas,Paas,Saas这3层中的哪一层? Google AppEngine; Salesforce online CRM; Amazon EC2/S3; Microsoft Windows Azure。
正确答案:
Saas: Salesforce online CRM
Paas: Google App Engine; Microsoft Windows Azure
Iaas: Amazon EC2/S3
Paas: Google App Engine; Microsoft Windows Azure
Iaas: Amazon EC2/S3
答案解析:有
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