物理独立性是指（）。 -题库考试答案搜索网

物理独立性是指（）。

单选题

2021-07-17 23:12

A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14pt; mso-ascii-font-family: ">概念模式改变，外模式和应用程序不变</span><span lang="EN-US" style="FONT-SIZE: 14pt"></span><p></p><p></p>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14pt; mso-ascii-font-family: ">内模式改变，概念模式不变</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14pt; mso-ascii-font-family: ">内模式改变，概念模式不变</span><span lang="EN-US" style="FONT-SIZE: 14pt"></span><p></p><p></p>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14pt; mso-ascii-font-family: ">概念模式改变，内模式不变</span><span lang="EN-US" style="FONT-SIZE: 14pt"></span><p></p><p></p>

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正确答案

C

试题解析

标签：计算机科学与技术（脱产）专升本数据库系统概论平时作业2

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