A data ( ) is a file that contains meta

练习题库2022-08-02  38

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。
转载请注明原文地址:https://tihaiku.com/congyezige/2424830.html

最新回复(0)