PLEASE ANSWER THE FALLOWNG QUESTONS

1. Answer the following question on software processes. Software prototypes can be used during software development to help anticipate changes that may be required. Identify two main requirements. (10 marks) 2. Answer the following question on agile software development. There are 5 main principles of agile methods, write at least 3 of them with brief explanations. (10 marks) 3. Answer the following question on system modeling. A Cafeteria delivers healthy food and drinks at affordable prices during the working day. Draw flow interactions between the Cafeteria and the Cafeteria Customer. (10 marks) 4. Answer the following questions on architectural design. a. Develop a layered information system architecture that allows users to view information about flights arriving and departing from a particular airport. (10 marks) b. What is the main idea of software patterns? Why is it important? List the commonly used architectural patterns. (10 marks) 5. Answer the following questions on design and implementation. a. What are the 5 key activities in an object-oriented design process? List and briefly explain. (10 marks) b. Using the UML graphical notation for object classes, design a bank account object classes, identifying attributes and operations. Use your own experience to decide on the attributes and operations that should be associated with these objects. (10 marks)