Which of the following statements about a data warehouse is NOT true?下列关于数据仓库的陈述中哪一项是不正确的?:()?
（A）A user should know where the data comes from用户应该知道数据来自哪里。
（B）Programs may have to be written to provide relationships between data in a data warehouse that are NOT obvious in the operational environment可能必须编写程序来提供数据仓库中数据之间的关系，而这些关系在操作环境中并不明显。
（C）Performance is more important in a data warehouse environment than in an operation al environment性能在数据仓库环境中比在操作环境中更重要
（D）Some data in a data warehouse may be derived rather than original data数据仓库中的某些数据可能是派生的，而不是原始数据
（E）No answer没有回答 答案解析:
参考答案
继续答题：下一题
更多CDMP数据治理试题
- 1The primary operational responsibility for DBAs that has the most data Governance overlap is数据治理重叠最多的DBA的主要操作职责是:()?
- 2Common understanding of the core business concepts and terminology is the objective of which deliverable?对核心业务概念和术语的共同理解是哪个交付件的目标?:()?
- 3Which of the following statements about business rules is FALSE?下面哪一项对于业务规则的描述是错误的?:()?
- 4Data governance and master data management make the definition of ______ one of the top priorities.数据治理和主数据管理使__的定义成为重中之重。:()?
- 5Data Governance team roles include all of the following EXCEPT数据治理团队角色包括以下所有角色，但不包括:()?
- 6A Data Quality dimension is:数据质量维度是::()?
