ISDS 3100 : Test 2 Cheat Sheet
15 Mar 2019
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Document Summary
The goal of this phase is to converge on a recommended solution : input: a. baseline project plan (bpp), work breakdown. Structure (wbs), statement of work (sow: output: user rqs statement we are going to call it a. Systems proposal, set of models that are used as detailed input to next phase of the sdlc (logical design: 3 major activities: rqs determination fact finding //rqs. Structuring thorough & clear description of both the current system & the proposed system from 4 perspectives: (1) tasks & activities (use case diagrams, use case. Dfds) (3) logic & timing of events(primarily structured english, Decision tables or decision trees) (4) data (er diagrams & database designs) // alternative generation & selection (choice between alternate strategies usually accompanied by a recommendation using the business case feasibility analysis. & risk analysis: the activities are typically done in parallel & iteratively, many errors in production systems are directly traceable to inadequate efforts.
