Explain why a flow from a higher- to a lower-numbered


1. Why are there many correct logical DFD solutions? Why is there only one correct physical DFD solution?

2. Explain why a flow from a higher- to a lower-numbered bubble on a logical DFD is a physical manifestation of the system. Give an example.

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Finance Basics: Explain why a flow from a higher- to a lower-numbered
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