Data flow diagrams....................... - 10070

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umer

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Data flow diagrams:

a.Accomplish the same purpose as system flowcharts

b.Are different from system flowcharts since they focus on a logical view of the information system

c.Are useless for planning a new system

d.Are never used in analyzing an existing system

 
Solution Description

 

Data flow diagrams:

a.Accomplish the same purpo