Purpose: The assignment assesses knowledge of the students about the fundamentals of software development process models, and it evaluates critical skills of the students in identifying the most suitable process model to develop a real-world system. Problem # 1 (CLO:2) Propose application architectures for the following system and draw the main components/layers of the architecture (2.5+2.5 = 5 marks) Marks: 2.5+2.5 = 5 a. A banking system which has a core component of security and authorization. The system also has a utility of keeping backups of the system. b. A calculator which has both simple and scientific calculator modes