COIT20247 Database Design and Development Assignment Help

Objectives • To develop a conceptual data model diagram • To perform logical design (optional) Assignment Specification In this assignment, you need to perform the following tasks for the given case study: • Draw an Entity Relationship (ER) diagram • Perform logical design (optional) • Create 3NF Relations (optional) Case Study: QRentals database system QRentals (QR) is an Australian-owned business located in a large city that specializes in car hire service. The management of QR has approached you to build a relational database that will be used as the most critical backend software component in their enterprise management system so that…


MN404, Fundamentals of Operating Systems and Java Programming

Assignment1:  UML Use Cases and Operating System/Computer components Assignment 1 Specification Business case studies: You are required to answer all two case studies. Case study 1: UML Use cases In a Learning Management System (LMS), e.g. Moodle, use cases define the interaction that takes place between students/teachers and LMS. Given figure shows an example use case diagram for an LMS subsystem. The Student actor represents the class of all students who will use the LMS subsystem. When you use the LMS to upload an assignment, you are an instance of Student using a particular instance of the use case Upload…