Henry has been hired as a systems analyst to work on an information system project for a
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Henry has been hired as a systems analyst to work on an information system project for a library.
Currently, books are ordered manually. Three librarians receive a checklist containing details of forthcoming books and journals every week. Each one places checkmarks against the books they think should be ordered. The three marked lists are then reviewed by a head librarian, who finalizes the list of books and the quantity to be ordered. The final list is sent to a clerk, who mails it to the appropriate publishers for orders.
a. Draw a context diagram for this situation.
b. Draw a level 0 data flow diagram for this situation.
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Related Book For
Systems Analysis And Design
ISBN: 9781292281452
10th Global Edition
Authors: Kenneth Kendall, Jullie E. Kendall
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