题目内容
(请给出正确答案)
[主观题]
Files can be lost or destroyed accidentally. Keep ______ copies of all data on removable storage med
ia.
A.backup B.back C.black D.backdown
提问人:网友anonymity
发布时间:2022-01-06
A.backup B.back C.black D.backdown
A、log cabin
B、thatched cottage
C、tent
D、Carriage
A、discontinuity points of the second kind
B、Removable Discontinuity
C、Continuous point
D、discontinuity points of the first kind
A.Search engines B.WWW C.Internet D.Java
A.interface B.Internet C.LAN D.WWW
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