요청 내용
“Create a government waterfall SDLC flowchart: start with requirements, progress through preliminary and detailed design, implementation, testing and deployment, require a review at each milestone, send rework back to the prior phase, then enter maintenance and close the project.”
그렇다면Add a security accreditation review before deployment.Add a procurement phase after requirements approval.
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01Gate approvals at each review
proceed to next phase or loop back for rework.
02Formal reviews
SRR, PDR, CDR, TRR, PRR.
03
Sequential, non-iterative lifecycle with strict phase dependencies.
When to reuse: for projects with fixed requirements, regulatory oversight, and well-defined milestones, such as government contracts, defense, aerospace, and large-scale infrastructure.