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IT-510-Q4590 Advanced Information Technology
Homework Activity
Module Four
By
Samnang Sam
Submitted To: Prof. Darshan Singh
College of Online and Continuing Education
Manchester, NH
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TABLE OF CONTENTS
1. Introduction 3
2. Context Diagram of Kitchen Gadgets' Order System 3
2.1 Central Circle (System) 3
2.2 Rectangle (External Entities) 3
3. Data Flow within the Order System 3
3.1 "Order" (From Customer to Order System) 3
3.2 "Status Message," "Bill" (From Order System to Customer) 3
3.3 "Shipping Order" (From Order System to Warehouse) 3
3.4 "Order Fulfillment Confirmation" (From Warehouse to Order System) 3
3.5 "Reports" (From Order System to Kitchen Gadgets' Management) 3
