● (71) analysis emphasizes the drawing of pictorial system models to document and validate
● （71） analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the （72） for designing and constructing an improved system. （73） is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called
（74） . （75） is another such technique that integrates data and process concerns into constructs called objects.
（71）
A. Prototyping
B. Accelerated
C. Model-driven
D. Iterative
（72）
A. image
B. picture
C. layout
D. blueprint
（73）
A. Structured analysis
B. Information Engineering
C. Discovery Prototyping
D. Object-Oriented analysis
（74）
A. PERT
B. DFD
C. ERD
D. UML
（75）
A. Structured analysis
B. Information Engineering
C. Discovery Prototyping
D. Object-Oriented analysis
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