OBJECTIVES When you finish this chapter, you will be able to:• Describe the impact of information technology on business strategy and success• Define an information system and describe its components• Explain how profiles and models can represent business functions and operations• Explain how the Internet has affected business strategies and relationships• Identify various types of information systems and explain who uses them• Distinguish between structured analysis, object-oriented analysis, and agile methods• Compare the traditional waterfall model with agile methods and models• Apply five basic guidelines for systems development• Discuss the role of the information technology department and the systems analysts who work there
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