首页/ 题库 / [单选题]下列不属于操作系统功能的是( )。的答案

下列不属于操作系统功能的是( )。

单选题
2021-09-02 17:20
A、设备管理
B、安全管理
C、作业管理
D、文件管理
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正确答案
B

试题解析

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