单项选择题
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analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the
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for designing and constructing an improved system.
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is such a technique. The emphasis in this technique is process-centereD. Systems analysts draw a series of process models called
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.
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is another such technique that integrates data and process concerns into constructs called objects.
A.Structured analysis
B.Information Engineering
C.Discovery Prototyping
D.Object-Oriented analysis