数据库系统的物理独立性是指（）。 -题库考试答案搜索网

数据库系统的物理独立性是指（）。

单选题

2022-03-06 11:33

A、不会因为数据的变化而影响应用程序
B、不会因为数据存储结构的变化而影响应用程序
C、不会因为数据存储策略的变化而影响数据的存储结构&ensp;
D、不会因为数据逻辑结构的变化而影响应用程序

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正确答案

D

试题解析

标签：国家开放大学(数据库应用技术) CMS专题本科计算机科学与技术

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