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Windows 的"系统工具"主要有__

A、磁盘压缩程序、磁盘修复程序、PCTOOLS等

B、ARJ压缩程序、BACKUP\RESTORE命令、PCTOOLS命令等

C、传真程序、备份工具、磁盘管理工具等

D、备份、磁盘清理、磁盘碎片整理程序等

时间：2021-09-06 21:36 关键词：西安文理学院统考计算机

答案解析

D

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