______【C1】analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed syst

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问题 ______【C1】analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems.Ultimately,the system models become the______【C2】for designing and constructing an improved system.______【C3】is such a technique.The emphasis in this technique is process-centered.Systems analysts draw a series of process models called______【C4】.______【C5】is another such technique that integrates data and process concerns into constructs called objects.
【C2】

选项 A、image
B、picture
C、layout
D、blueprint

答案D

解析
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