Although these are all important questions, you'll look at a very specific issue-one that has important repercussions on data design, data retrieval, and client code management.

尽管这些问题都非常重要，但是您将探查一个非常具体的问题—这个问题会严重影响数据设计、数据检索和客户机代码管理。

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These requirements are addressed through the design and development of UIs, control logic that manages how an application functions, and code that utilizes and manipulates business data.

这些需求通过设计和开发 UI、管理应用程序功能的控制逻辑，以及利用和操作数据的代码来解决。

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With an understanding of how the testing is conducted and the need to verify certain data points, developers could design more testable code.

随着理解如何管理测试，通过确认某个数据点，开发者能设计更多的供测试用的代码。

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