The next steps involve computing from the different models described above - Use Case, Class model and Interaction diagram showing the flow of messages.
接下来的一步涉及到了从以上描述的各种模型(用例、类模型及显示信息流的交流图)中进行的计算。
When PAM receives the response from the challenge question, it can authorize the user, deny access to the user, or issue another challenge question, in which case the above process is repeated.
当PAM收到对询问问题的响应时,它可以给用户授权、拒绝用户进行访问或者发出另一个询问问题;在最后一种情况下,会重复以上过程。
You can see from the above use case that the behaviour of your system mirrors its implementation closely.
以上你了解了用例这个系统行为,它很接近地建模了你系统的执行内容。
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