Computer Science: An Overview: Global Edition (12th Edition)

Published by Pearson Higher Education
ISBN 10: 1292061162
ISBN 13: 978-1-29206-116-0

Chapter 7 - Software Engineering - Section 7.5 - Tools of the Trade - Questions & Exercises - Page 356: 1

Answer

Make sure that your diagram deals with the flow of data (not the movement of books). The following diagram indicates that book identifications (from patrons) and patron records (from the library files) are combined to form loan records that are stored in the library files.

Work Step by Step

Make sure that your diagram deals with the flow of data (not the movement of books). The following diagram indicates that book identifications (from patrons) and patron records (from the library files) are combined to form loan records that are stored in the library files.
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