数据标准化是一种按照预定规程对共享数据实施规范化管理的过程。数据标准化的对象是数据元素和元数据。以下①～⑥中，（ ）属于数据标准化主要包括的三个阶段。?
①数据元素标准阶段??
②元数据标准阶段??
③业务建模阶段??
④软件安装部署阶段??
⑤数据规范化阶段??
⑥文档规范化阶段?
- A.①②③
- B.③⑤⑥
- C.④⑤⑥
- D.①③⑤
正确答案及解析
正确答案
解析
本题是一个概念题，考察的是数据标准化的主要阶段，通常包括：业务建模阶段、数据规范化、文档规范化阶段。
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