What does level0 dfd represent, Software Engineering

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What does Level0 DFD represent?

Level0 DFD is known as 'fundamental system model' or 'context model'. In the context model the entire software system is shown by a single bubble with input and output shown by incoming and outgoing arrows.

 


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SRS, IMPORTANT ISSUES SRS MUST ADRESS

IMPORTANT ISSUES SRS MUST ADRESS

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