What are the phases of the system implementation process? What strategies for managing change can we use to increase the system- organizational acceptance and use? Explain your reasoning. (Note there are two parts to this discussion question, make sure to fully answer all parts) 250 words What are the IT department responsibilities and core functions? What structures, processes, and roles should be in place to make sure that the initiatives are well managed? What are the factors that contribute to IT project failures? Explain your reasoning. (Note there are three parts to this discussion question, make sure to fully answer all parts) 250 words