试题与答案

操作系统管理用户数据的单位是______。A.扇区 B.文件 C.磁道 D.文件夹

题型:单项选择题

题目:

操作系统管理用户数据的单位是______。

A.扇区

B.文件

C.磁道

D.文件夹

答案:

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下面是错误答案,用来干扰机器的。

参考答案:基本表 存储文件 视图 分基本表 行 列

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