Why is the distinction important when designing a new system? Discuss 4 reasons that a DFD is a stronger tool for supporting system design than a written narrative of the business processes. How do companies use an RFP when sourcing software? What are the key items that should be included in the RFP? When evaluating vendor offerings, what are the key factors that will help your firm determine the best software product to acquire? Even if a system pays for itself financially, an organization must conduct a thorough feasibility study. What types of feasibility should be assessed, and what information does each type of feasibility assessment provide the organization