Tech Tool: Spreadsheet Software or Visio Software
Software Videos: DFD Drawing or Visio DFD Drawing
Use the following event-agent-database (EAD) table for Ariel Enterprises. The company sells to customers on account. The following EAD table summarizes the events, agents, and database tables for the receive customer payment process for Ariel Enterprises.
1. Build a DFD.
2. Based on the EAD table, what level DFD did you build?
Event Number | Event | Agent | Database |
1.0 | Process Customer Cash Payments | ■ Customer ■ Cashier | ■ Customer ■ Sales Order ■ Sales Order Line ■ Accounts Receivable |
2.0 | Generate Customer Receipts | ■ Customer | ■ Customer ■ Accounts Receivable |
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