As a systems analyst, you will be exposed to and use many different approaches to systems analysis throughout your career. It is important that you understand the conceptual basis of each type of approach, and their essential differences, strengths and weaknesses. Consider the differences in structured analysis, information engineering and data modeling, and objectoriented analysis, all of which represent modeldriven analysis, and fill in the matrix shown below.

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STRUCTURED ANALYSIS INFORMATION ENGINEERING AND DATA MODELING OBJECT- ORIENTED ANALYSIS CENTRICITY (data, process, etc.) TYPE OF MODELS USED ESSENTIAL DIFFERENCES