Q4. Assume that you must develop a mobile application that checks the meal orders receiving from customers and displays them in a kitchen Android tablet as a list. Once the meal is prepared and ready, the chef changes the meal order status to "OK." A message automatically goes to a waiter. Then the waiter delivers the meal to the customers and changes the position to "Done.** The kitchen staff should be able to see the meal calendar for the next few days to prepare for upcoming meals. i identify the possible inputs, processes, and outputs of the given scenario. (5 marks) ii. Draw a simple Use Case diagram and produce a class diagram for the above scenario. (10 marks) State four None Functional Requirements of Software Systems. (5 marks) Assume that you also have to develop a web application to accept orders from customers for the above scenario. Your system became unavailable due to a sudden high number of users. 1. Mention two possible reasons for the above incident. (5 marks) iv. End of Question Paper