Which DMBOK knowledge area is most likely responsible for a high percentage of returned mail?哪个DMBOK知识领域最有可能导致高比例的退回邮件?:()?
（A）Data Integration and Interoperability数据集成和互操作性
（B）Metadata Management元数据管理
（C）Data Quality数据质量
（D）Reference and Master data参考和主数据
（E）Data Warehousing and Business Intelligence数据仓库和商业智能 答案解析:
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- 4Which of the following BEST characterizes a planning-level data architecture?以下哪一项是规划级数据架构的最佳特征?:()?
- 5Adoption of a Data Governance program is most likely to succeed:采用数据治理计划最有可能取得成功::()?
- 6When reviewing data access plans, sequential searching is slowing the database.One way to fix this is:查看数据访问计划时，顺序搜索正在降低数据库的速度。解决这个问题的一种方法是::()?
