Engineering, 15.09.2021 14:00, adrian1742

Starting with a context diagram, draw as many nested DFDs as you consider necessary to represent all the details of your times portal system described in the following narrative. You must draw at least a context and level-1 DFD. In drawing these diagrams, if you discover that the narrative is incomplete, make up reasonable explanations to complete the story.

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Starting with a context diagram, draw as many nested DFDs as you consider necessary to represent all...