Answer: Each Web component requires a URL that uniquely identifies the portlet in the system.

答：每个Web组件都需要在系统中唯一标识Portlet的URL。

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Even if you decide not to use SAML, the SAML specification answers many of the design questions that any system architect needs to answer when building an interoperable, Web-enabled system.

即使您决定不使用SAML，但SAML规范还是回答了许多设计问题，这些问题是任何系统架构设计师在构建可互操作的且支持Web的系统时必须回答的。

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The item study the methods of composing test paper of exam on web and the way to realize real-time or unreal-time answer system.

课题重点研究了网络考试系统中智能组卷的方法和实时、非实时网络答疑系统的实现途径。

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