Top level view: 1. Definition: Use standard dependency, aggregation, composition, generalization, associations where possible to identify, illustrate data entities and their relationships. 2. Restriction: As this is top level view, we don’t have to consider the primary key, foreign key issues here.3. Functional Requirements: Rather mentioning commonly used functionalities, we will mention specific functional requirements in the “Method” portion of each classes.4. Casing and Naming: ...