Objectives This assessment item is to develop a conceptual data model based on the following case study. It relates to the unit learning outcome numbers 1 and 3 in the unit profile. Assessment task In...

Objectives  This assessment item is to develop a conceptual data model based on the following case study. It relates to the unit learning outcome numbers 1 and 3 in the unit profile.
Assessment task
In this assignment, you are going to perform the entity-relationship data modelling based on the following application scenario.
The application scenario: Australasia Auto Services
Australasia Auto Services (AAS) is a prestigious dealer of cars based in Rockhampton, Queensland. Their main business is to provide professional maintenance services for various cars and also sells a wide range of new vehicles. With the boom of its business in recent years, AAS needs a relational database system to store information related to its business. In this assignment, your task is to design an entity relationship (E-R) data model for a database to be used by AAS in order to manage various information related to their business activities efficiently. You should read the case study carefully, making a note of all the entities you think are involved, and of their attributes. Consider the relationships between the entities as you do this. Although