Access the ethics of buying-in on a cost-and-materials project form both the perspective of the categorical imperative (pages 16-17) utilitarianism (pages 40-41). Suppose you are a project manager who is preparing a request for a proposal on a cost-and-materials systems development project. What can you do to prevent buy-ins? Under what circumstances do you think buying-in on a fixed-price contract is ethical? Use either the categorical imperative or utilitarian perspective or both. What are the 5 phases of SDLC? Summarize design activities for each of the 5 components of an information system. Explain 6 categories of procedure that need to be designed. What are the tasks for system maintenance? Explain what you see as the biggest problem with SDLC.