(Solved): The systems development life cycle (SDLC) is a common methodology for systems development in many ...

The systems development life cycle (SDLC) is a common methodology for systems development in many organizations. The cycle features several phases that mark the progress of the systems analysis and design effort. REQUIRED: Diagram 2. Online Convenient Store a. Structuring system data requirement is an important part of the analysis phase in SDLC. The purpose of a conceptual data model is to show as many rules about the meaning and interrelationships among data. The process provides an intimate understanding of the nature of the business. Diagram 2 showcase entities involved in a typical online convenient store. Based on the diagram, develop and appropriate data model using entityrelationship data model to represent the interrelationship among entities. Please apply the appropriate Cardinalities to represent the entities. [10 Marks] b. Managing the information systems infrastructure is an important design phase of SDLC. Some organizations require a flexible, scalable infrastructure for their applications and databases. As a result, cloud computing provides a great option for the organization to adopt IT infrastructure as a service. Describe five (5) unique and essential characteristic of cloud computing.