Next, the consumer wants to know what security focus for user, resource, and data request threshold policy is for SaaS, PaaS and IaaS.

接下来，使用者希望了解SaaS、PaaS和IaaS用户、资源和数据请求安全策略的安全关注重点是什么。

youdao

At best, you could say that Facebook is a SaaS-based social networking application, but then the question is what makes something a SaaS application?

充其量你可以说它是一个基于SaaS的社交网络应用，但是，随之而来的问题是，怎样才是SaaS应用呢？

youdao

Microsoft's quite distinct SOA vision is what has become known as "software as a service" or SaaS, which is software deployed from the Internet.

Microsoft的完全不同的SOA方案就是人们所熟知的“软件作为一个服务”或者SaaS，它是通过因特网来部署的。

youdao

Looking across the three points outlined above, a theme is clear: SAAS investors need to weigh what a company is spending to reach its customers with what it makes on a successfully-sold customer.

FORBES: Three Things Every Software Investor Should Know