采取不同的备份策略下,数据恢复操作最简单的是()。
A.全备份
B.增量备份
C.差量备份
D.以上说法都不对
参考答案:A
2,1,4,3,( ),5
A.1
B.2
C.3
D.6
In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.
A.mixed up
B.cleaned up
C.turned up
D.stayed up