What are the four symbols used in a DFD, and what does each symbol represent?

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Information Technology Auditing

ISBN: 978-1133949886

4th edition

Authors: James A. Hall

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Question Posted: Nov 23, 2015 04:51 AM

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What are the four symbols used in a DFD, 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 a ...View the full answer

Information Technology Auditing

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