A （72） is a file that contains metadata—that is,data about data. -题库考试答案搜索网

A （72） is a file that contains metadata—that is,data about data.

单选题

2022-01-08 14:34

A、document
B、Excel table
C、database
D、data dictionary

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正确答案

D

试题解析

数据字典是一个包含了元数据的文件，元数据是关于数据的数据。

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