Task Level Modeling Exercise - Marlo's Solution

Task Level Modeling Exercise - Marlo's Solution - Document...

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Click to edit Master subtitle style Task Level Modeling DFC and DFD In-Class Exercise Marlo’s Furniture Credit Sales Procedure
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Sales Department Salesperson Assist Customer Prepare sales invoice Document Document Document sales invoice 2 3 1 4 by sales person 1
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Sales Department Credit Department Salesperson Clerk Credit Manger Document Document sales invoice 2 1 4 1 Assist Customer Prepare sales invoice Document Document Document sales invoice 2 3 1 4 by sales person 1 Check for errors Document Document sales invoice 2 1 4 Evaluates customer credit Approve? Mark invoice and terminate Mark invoice "credit approved" N to customer 2 No Yes Document Document approved sales invoice 2 1 4
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Sales Department Credit Department Shipping Document Salesperson Clerk Credit Manger Document Document sales invoice 2 1 4 1 Assist Customer Prepare sales invoice Document Document Document sales invoice 2 3 1 4 by sales person 1 Check for errors
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Unformatted text preview: Document Document sales invoice 2 1 4 Evaluates customer credit Approve? Mark invoice and terminate Mark invoice "credit approved" N to customer 2 2 Shipping Clerk No Yes sales invoice Pull and deliver goods Have customer sign invoice sales invoice 4 4 C Document Document approved sales invoice 2 1 4 Context Level Data Flow Diagram Sales/Collection System Customer Decision Makers Invoice Sales Info Payment Desired Info Level Zero Data Flow Diagram (partial) 1.0 Prepare Sales Invoice 2.0 Check for Errors 3.0 Evaluate Customer Credit 4.0 Pull and Deliver Goods Customer Sales Info Salesperson Invoice Approved Invoice Sales/Shipment Data Reviewed Invoice Customer Customer Credit S i g n e d I v o c...
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Task Level Modeling Exercise - Marlo's Solution - Document...

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