Create data flow diagram about process- Software Engineering
“Develop a data flow diagram from the next:
Myron was requested to research the present gross sales course of in ABC Corp. In the course of the investigation, Myron interviewed luck, the reception clerk within the gross sales division, and john, the clerk within the stock division.
(a) In keeping with Luck, as soon as an order was obtained from a buyer, he would first examine the shopper’s credibility by accessing the Buyer Grasp File. An order from a buyer with poor credit could be rejected. He would then examine the inventory availability from stock File. If the gadgets had been accessible, Luck would ship the order to the stock division for processing. If the gadgets had been out of inventory he would name distributors to rearrange quick rush orders. When he obtained the affirmation from the stock division that the stuffed order was despatched to the shopper, he would mark the order as a ‘accomplished order ‘within the every day gross sales file. On the finish of the day, Luck would arrange a Each day gross sales report from the Each day Gross sales file and submit the report back to the gross sales Supervisor.
1. Put together a data flow diagram about the method in (a).
(b)When John obtained orders from the gross sales division, he would decide the gadgets from the warehouse to replenish the order. Then he would put together and ship the package deal to the shopper. After the package deal was shipped out to the shopper, John would ship the affirmation again to the gross sales division. John additionally would retailer the arrival shipments from distributors, and enter the information to replace the stock file.
2. Put together a data flow diagram about the method in (b).
three. Consolidate two diagrams to create a mixed data flow diagram.
four. Put together a context diagram for this case.