Top down and bottom up data analysis and profiling is best done in concert because:自上而下和自下而上的数据分析及剖析应该一同处理，因为::()?
（A）It gives something for the architects to do while the profilers get on with the work.当架构师在进行剖析工作时，它们将会持续提供一些材料给予架构师
（B）It gets everyone involved.所有人都应该参与
（C）Data quality tools are more productive when they are effectively configured.当数据质量工具被正确配置时，使用它们有更高的生产效率
（D）It allows the profiler to show the business the true state of the data.它允许数据剖析人员去查看数据真实的业务情况
（E）It balances business relevance and the actual state of the data.它综合了数据的业务相关性与真实情况 答案解析:
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- 3最好建数据架构团队描述为
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- 6向数据模型添加冗余(非规范化)的目的是:(单选题)
