3. The following data flow diagram (DFD) is part of the flow models for therequirements of the ACE store management software. It describes theprocess of responding to a customer request for querying about an item.Derive the architecture design from this DFD, and draw the (brief)component diagrams that represent your architectural design.Official query Generate itemInitial item reportItem queryFormatted reportPreprocessqueryFormat itemCustomerPrinterdescriptiondescriptionQuery recordItem synopsisWarehouseItem info\Examination orderinitial report\corrected report/PrepareItem-checking requestCorrect reportFinalize taskTask memoStoreExamine itemStore StaffexaminationdescriptionerrorsmemoManagerorder

Answer The Diagrams are attached below:

3. The following data flow diagram (DFD) is part of the flow models for the requirements of the ACE store management software. It describes the process of responding to a customer request for querying about an item. Derive the architecture design from this DFD, and draw the (brief) component diagrams that represent your architectural design. Item query Official query Generate item initial item report Format item Formatted report Preprocess Customer Printer query description description Query record Item synopsis Warehouse Item info \Examination order initial report \corrected report/ Prepare Item-checking request Correct report Finalize task Task memo Examine item description Store Store Staff examination errors memo Manager order

3. The following data flow diagram (DFD) is part of the flow models for the requirements of the ACE store management software. It describes the process of responding to a customer request for querying about an item. Derive the architecture design from this DFD, and draw the (brief) component diagrams that represent your architectural design. Item query Official query Generate item initial item report Format item Formatted report Preprocess Customer Printer query description description Query record Item synopsis Warehouse Item info \Examination order initial report \corrected report/ Prepare Item-checking request Correct report Finalize task Task memo Examine item description Store Store Staff examination errors memo Manager order

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

3. The following data flow diagram (DFD) is part of the flow models for the
requirements of the ACE store management software. It describes the
process of responding to a customer request for querying about an item.
Derive the architecture design from this DFD, and draw the (brief)
component diagrams that represent your architectural design.
Official query Generate item
Initial item report
Item query
Formatted report
Preprocess
query
Format item
Customer
Printer
description
description
Query record
Item synopsis
Warehouse
Item info
\Examination order
initial report
\corrected report/
Prepare
Item-checking request
Correct report
Finalize task
Task memo
Store
Examine item
Store Staff
examination
description
errors
memo
Manager
order

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