A data ( ) is a file that contains meta

练习题库2022-08-02  36

问题 A data (  ) is a file that contains metadata - that is, data about data.A.structureB.tableC.baseD.dictionary

选项 A.structure
B.table
C.base
D.dictionary

答案 D

解析 数据字典就是包含元数据的文件,即关于数据的数据。
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