Question 4 Prepare the context and Levelo Diagram Data Flow Diagrams for the simplified Mail Ordering System, described

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Question 4 Prepare The Context And Levelo Diagram Data Flow Diagrams For The Simplified Mail Ordering System Described 1 (49.21 KiB) Viewed 28 times

Question 4 Prepare the context and Levelo Diagram Data Flow Diagrams for the simplified Mail Ordering System, described below. Ensure that all processes, sources and destinations, data flows and data stores are given appropriate labels. Consider a mail order company that distributes CDs and tapes at discount prices to its members: . When an order processing clerk receives an order form, she verifies that the sender is a member by checking the MEMBER FILE. • If the sender is not a member, the clerk returns the order along with a membership application form If the customer is a member, the clerk verifies the order item data by checking the ITEM FILE Then the clerk enters the order data and saves it to the DAILY ORDERS FILE. • At the same time the clerk also prints an invoice and shipping list for each ofder, which are forwarded to the ORDER FULFILLMENT DEPARTMENT for processing there. . Total (25 Marks) O AI - @ SAMSUNG म FS F6 F7 FO F9 FIO FIL F12 Fn Lock Insert E 5 or 6 7 * CO 8 9 0 구 T Y U 0 P