One of the difficulties when integrating multiple source systems is:对于集成多个原始系统的困难点在于::()?
(A)Maintaining documentation describing the data warehouse operation.维护数据仓库操作描述文档
(B)Having a data quality rule applicable to all source systems.指望一个数据质量规则适用于所有原始系统
(C)Modifying the source systems to align to the enterprise data model.修改源系统使其和企业数据模型保持一致
(D)Completing the data architecture on time for the first release.第一次发布时要准时完成数据架构
(E)Determining valid links or equivalences between data elements.确定数据元素之间有效链接或等效性 答案解析: 该题直接考定义及概念,, 这里指的数据元素,是指表的字段这里指的等效性,是内容一样,但叫法不一样的字段和内容,如有的叫会员表(member),有的叫customer(客户表)
参考答案
继续答题:下一题


更多CDMP数据治理试题
- 1Data governance scope includes all EXCEPT数据治理范围包括除:()?
- 2The role of the Conceptual data model in the Metadata repository is概念模型在元数据存储库中的作用是::()?
- 3请从下列图形表示法中选择不属于关系数据模型表示法的选项(单选题)
- 4What would you not expect to find in the MetaData repository:你不希望在元数据存储库中找到::()?
- 5Although cloud solutions promote the ability to be mundane and opaque’, for data governance, it is necessary to understand where data is located to尽管云解决方案促进了“平凡和不透明”的能力,但对于数据治理,有必要了解数据位于何处:()?
- 6What type of Meta-Data provides developers and administrators with knowledge and information about systems?哪一种元数据给开发者与管理员提供系统信息的知识库?:()?