AWS Certified Cloud Practitioner 云从业者考试考题4
What is cloud computing?
A) Backing up files that are stored on desktop and mobile devices to prevent data loss
B) Deploying applications connected to on-premises infrastructure
C) Running code without needing to manage or provision servers
D) On-demand delivery of IT resources and applications through the internet with pay-as-you-go pricing
正确答案:D
正确的响应选项是按需付费定价,通过Internet按需交付IT资源和应用程序。
其他响应选项不正确,因为:
- A)可以将文件备份到云中,但是此响应选项不能整体描述云计算。
- B)部署连接到本地基础结构的应用程序是混合云部署的示例用例。请记住,云计算还具有云和本地(或私有云)部署模型。
- C)AWS Lambda是一项AWS服务,可让您运行代码而无需管理或置备服务器。该描述没有整体描述云计算。
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