053-591

Which type of backup must be performed first with an incremental backup?
A. Level 1
B. Level 0
C. Level 2
D. Level 3

　　A level-0 backup copies all the used blocks as a baseline.

posted @ 2017-11-09 17:13  巴啦啦大魔王  阅读(92)  评论(0)  编辑  收藏  举报