Draw level 1 DFD of the given scenario. Mention your brain storming as well before the drawing. A famous restaurant software is proposed to be developed. The customer gives food which is received and transformed in a particular format and is sent to the kitchen. The software will now update its inventory file and goods sold file. The receipt along with the order is returned to the customer. At the end of each day management reports are produced which take data from the inventory file and goods sold file and send the reports to the restaurant manager.