A.數(shù)據(jù)傳輸加密B.分散數(shù)據(jù)存儲和處理,減少單點故障C.數(shù)據(jù)模型設(shè)計D.增加數(shù)據(jù)存儲容量
A.數(shù)據(jù)傳輸加密B.理解和評估數(shù)據(jù)的結(jié)構(gòu)和組織方式C.數(shù)據(jù)模型設(shè)計D.增加數(shù)據(jù)存儲容量
A.數(shù)據(jù)傳輸加密B.數(shù)據(jù)中不相關(guān)或不準(zhǔn)確的部分C.數(shù)據(jù)模型設(shè)計D.增加數(shù)據(jù)備份