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軟件工程銀行系統(tǒng)可行性分析(存儲(chǔ)版)

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【正文】 ................................................................................... 6 (系統(tǒng)流程圖) ................................................. 6 4 所建議技術(shù)可行性分析 ................................................................................................. 7 對(duì)新系統(tǒng)的描述 ................................................................................................. 7 新系統(tǒng)的數(shù)據(jù)流程和處理流程 ............................................................................ 7 數(shù)據(jù)對(duì)象 ER圖 ...................................................................................... 7 數(shù)據(jù)流程圖 ............................................................................................... 8 取款流程圖 ............................................................................................. 9 數(shù)據(jù)字典 ............................................................................................... 10 優(yōu)越性 ............................................................................................................. 11 采用建議系統(tǒng)可能帶來的影響 .......................................................................... 12 對(duì)設(shè)備的影響 ........................................................................................ 12 對(duì)現(xiàn)有軟件的影響 ................................................................................. 12 ......................................................................................... 12 .................................................................................. 12 對(duì)開發(fā)環(huán)境的影響 .................................................................................... 12 對(duì)運(yùn)行環(huán)境的影響 .................................................................................... 13 對(duì)經(jīng)費(fèi)支出的影響 .................................................................................... 13 技術(shù)條件方面的可行性評(píng)價(jià) .............................................................................. 13 5 所 建議系統(tǒng)經(jīng)濟(jì)可行性分析 ........................................................................................ 13 ................................................................................................................. 13 ................................................................................................ 13 ..................................................................................... 13 經(jīng)常性支出 .............................................................................................. 14 ................................................................................................................. 14 一次性收益 .............................................................................................. 14 經(jīng)常性收益 .............................................................................................. 14 不可定量收益 ..............................
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