有mc答案未
DAABA CBCDA ACABD DBADC
DAABC CBADB CBABA DCCBC
q22,38
38 佢會encrypt成個disk backup都冇用
22 windows 算係interactive system
不過雖然atm行Windows 不過佢冇interactive element
所以唔算
我連埋呢錯左三題
atm肯定係interactive
38如果你back落另一隻harddisk,係無問題backup無人back返落同一隻harddisk,死碟都係無曬,咁backup有咩用?
爬文啦