The waterfall life cycle model of software development is most appropriately used when:
A、requirements are well understood and are expected to remain stable, as is the business environment in which the system will operate.
B、requirements are well understood and the project is subject to time pressures.
C、the project intends to apply an object-oriented design and programming approach.
D、the project will involve the use of new technology.
10年專(zhuān)注信管，信管教育專(zhuān)注者，信管網(wǎng)優(yōu)勢(shì) 免費(fèi)試聽(tīng)信管網(wǎng)信息系統(tǒng)項(xiàng)目管理師課程 全國(guó)前50名高分學(xué)員訪(fǎng)談：董麗(174)、李思... 信息系統(tǒng)項(xiàng)目管理師高端班培訓(xùn)課程 信管老師100小時(shí)直播課程 軟考報(bào)名專(zhuān)題（報(bào)名時(shí)間、入口等） 中級(jí)系統(tǒng)集成項(xiàng)目管理工程師通關(guān)課程 系統(tǒng)規(guī)劃與管理師課程（考試介紹與題型分析） 軟題庫(kù)：軟考在線(xiàn)題庫(kù)、支持手機(jī)答題
