- Customer- The person, who will first register to the application and then Login to the system. For order food, he/she will first select the category of food then.restaurant, then select the food item and add it into cart/bag to make an order. He/she will place the order and make the payment. - Admin- The person who will register the Customers and the Restaurant to the application. Mange (add, delete, update) the customer and restaurant details. Accept the order from the students. Send the customers' request to the Restaurants. - Restaurants- Restaurants will Register on the application and login. Manage (add, delete, update) food items details. Accept the Customer food order. Prepare the food and the bill then deliver the food to the customer. - Application (User Interface)- Interface which will check the Customers' inputs/details and send it to the Admin, Database and Restaurants. - Database/Server- Where all the Customers, Restaurants and Customers order details will be stored. Q3. Draw Component diagram for the above system