QUESTION 1 1: Write four functional(User+system) requirements of the given scenario. A web based software for an online book store is to be developed when a valid customer logon to the site a list of available books is displayed. When the customer selects the required book a form will be displayed that will take input the credit card number and other necessary information of the user. After submission of the form by the customer the validity of the credit card is ensured by a banking system (external to the system). The valid orders are passed to the shipment department and an email is sent to the customer that his order is being shipped. 2: Write four functional(User+system) requirements of the given scenario. 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. Note: Need Functional Requirements for User and System no need to draw DFD Diagram. And Thanks in Advance.