题目内容：
下面列出的数据管理技术发展的3个阶段中，哪个(些)阶段没有专门的软件对数据进行管理( ) 。Ⅰ.人工管理阶段
Ⅱ.文件系统阶段
Ⅲ.数据库阶段
A.只有Ⅰ
B.只有Ⅱ
C.Ⅰ和Ⅱ
D.Ⅱ和Ⅲ
参考答案：
选择题：●下面列出的数据管理技术发展的3个阶段中,哪个(些)阶段没有专门的软件对数据进行管理 (24) 。Ⅰ.人
- 题目分类：软考初级
- 题目类型：选择题
- 查看权限：VIP
●Applications put computers to practical business (67) ,but below the (68) it's the heart
●Applications put computers to practical business (67) ,but below the (68) it's the heart
●Which of the following methods is used to increase the number of processes sharing the CP
●Which of the following methods is used to increase the number of processes sharing the CP
●Which of the following statements describe(s)the properties of a purely segmented memory
●Which of the following statements describe(s)the properties of a purely segmented memory
●In the WAN,when a point－to－point subnet is used,an important design issue is the roucer i
●In the WAN,when a point－to－point subnet is used,an important design issue is the roucer i
●程序设计语言可划分为低级语言和高级语言两大类。与高级语言相比,用低级语言开发地程序,其 (27)
●程序设计语言可划分为低级语言和高级语言两大类。与高级语言相比,用低级语言开发地程序,其 (27)