FLOWCHART and DFD. Create a flowchart, a context-DEB, and a Level-0 DEB for the following narrative. The Quick Company is a small manufacturing operation engaged in the selling of widgets. Customer mail orders are received in the sales order department where sales order clerks open the orders and review them for accuracy. Using an online CRT, orders into the computer where they are edited by comparing them to (a disk file). The compu' terminal. The clerk reviews and accepts the order. The order is the transaction tape file and the sales order master file (a disk file). it is printed on a printer in the warehouse (the picking ticket). A copy of the customer master file recorded, the clerks enter the data stored on the ter displays the edited order on the clerk's 1 recorded on a sales As the order is sales order is also printed in the computer room and is sent to the customer (a customer acknowledgment). Entities Para Activities Sales Order Clerk l Receives Customer Mail Order Sales Order Clerk l Opens Mail Order and review it for accuracy Sales Order Clerk Enters order into computer Computer Edits by comparing Mail Order to Customer Master File Computer l Displays edited Mail Order on Sales Order clerk's terminal Sales Order Clerk l Reviews and accepts Mail Order Computer l Records Mail Order on Sales Transaction Tape and Sales Order Master File Computer l Prints Picking Ticket in the Warehouse Computer l Prints Sales Order and sends it to Customer