【单选题】【消耗次数：1】
去除信息的 是构建信息资源管理的基础
①
异构
②
冗余
③
缺失
④
职属性
参考答案：
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相关题目
【单选题】
下列关于信息资源管理的说法中，正确的是（ ）。
①
人工管理可以取代数据库管理
②
人工管理、文件管理、数据库管理都有其适用的场合
③
文件管理只能通过“资源管理器”来实现
④
数据库管理可以取代人工管理
【简答题】
<p>简述信息资源管理的总目标和分目标？</p>
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