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of the life cycle, mitment of all financial and other resources up front (with a low visibility until the product is ready) and lack of flexibility to accept change to requirements. The Waterfall Model is inappropriate for development situations where these factors may pose problem SW development lifecycle RAD Rapid Application Development If a application can be modularized in a way that enables each major function to be pleted in say, less than 3 months, it is a candidate for RAD. Each major function can be addressed by a separate RAD team and then integrated to form a whole application. If a system cannot be properly modularized, or if the technical risks are high,RAD is not suitable as a life cycle model. Business Modeling Data Modeling Process Modeling Application Generation Testing amp。CMMI介紹 (五) CMMI Coordinator Team October 07, 2021 PM Training (part 2) 培訓(xùn)內(nèi)容 ? SW development lifecycle ? SDLC Tailoring ? Product release ? DAR SW development lifecycle Waterfall System feasibility Validation Software Plans amp。 Requirements Validation Product Design Verification Detailed Design Verification Code Unit Test Integration Product Verification Implementation System Test Operations amp。 Delivery Business Modeling Data Modeling Process Modeling Application Generation Testing amp。 refinements Gross design Building Prototype Customer evaluation Refin