A.系統(tǒng)架構(gòu)設(shè)計(jì) B.軟件結(jié)構(gòu)設(shè)計(jì) C.安全性設(shè)計(jì) D.故障處理設(shè)計(jì)
A.輸入輸出設(shè)計(jì) B.軟件結(jié)構(gòu)設(shè)計(jì) C.代碼設(shè)計(jì) D.數(shù)據(jù)庫(kù)設(shè)計(jì)
A.數(shù)據(jù)流程圖細(xì)化到數(shù)據(jù)處理具有獨(dú)立功能為止 B.子圖的數(shù)據(jù)流與父圖的數(shù)據(jù)流應(yīng)保持一致 C.數(shù)據(jù)流程圖需要經(jīng)過反復(fù)修改才能最終形成 D.數(shù)據(jù)流程圖中輸入數(shù)據(jù)與輸出數(shù)據(jù)可以相同