Discussion 8.2Denise Kaleta Nov 4, 2016 10:39 PM System analysis and design is used to solve internal problems, improve efficiency and expand opportunities, and it has a direct impact on the bottom line of a business. Internal data is any information found within your company that can be used to answer questions to inform decision-making. Examples include: Accounting records. Sales and reports data. External sources of data might include taking on new business partners or issuing equity or bonds to create long term obligation, or commercial paper to take on shorter term debt.Requirements analysis, also called requirements engineering, is the process of determining user expectations for a new or modified product. These features, called requirements, must be quantifiable, relevant and detailed. These are usually done by people that are technically qualified.Systems AnalysisMiceesha Handley Nov 1, 2016 9:10 PM A broad range of technologies and applications that enable an organization to transform mostly structured data obtained from information systems to perform analysis, generate information, and improve the decision making of the organization is referred as business intelligence or BI. Online analytical processing (OLAP) allows users to explore data from a number of perspectives enabling a style of analysis known as