Data flow diagrams employ four different symbols. What are these symbols, and what does each symbol represent?

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Accounting Information Systems

ISBN: 978-1111972141

8th edition

Authors: James A. Hall

Question Posted: Aug 11, 2014 07:31 AM

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Data flow diagrams employ four symbols. What are these symbols, and what does each symbol represent?
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Data flow diagrams employ four different symbols. What are these symbols, and what does each symbol represent?

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A rectangle is used to represent an entity An entity might be the source of ...View the full answer

Accounting Information Systems

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