Files can be lost or destroyed accidentally. Keep(72)copies of all data on removable storage media。

admin2009-02-15  38

问题 Files can be lost or destroyed accidentally. Keep(72)copies of all data on removable storage media。

选项 A、back
B、black
C、backdown
D、backup

答案D

解析 文件有时可能会丢失或损坏,应把所有数据备份到可移动的存储设备中。
转载请注明原文地址:https://kaotiyun.com/show/t5tZ777K
0

最新回复(0)