How does saying that a class is "incomplete" or "insufficient," which are two basic traits of a well-made class, affect the dependencies between classes?

If an intelligently created class is called "incomplete" or "insufficient," how does it affect its dependent relationships?

Create a UML Class Model based on the requirements . Your Class Model is to include: All classes Attributes and Attribute Types Associations Multiplicity Primary and Foreign keys Any Inheritance, Composition or Aggregation. Building Maintenance system. A rental property management company wants to develop a ‘Building Maintenance System.’ This system will be used by the company to manage maintenance requests from tenants in the several rental buildings that it manages in the city. Each building has a maintenance manager. The maintenance manager is responsible for creating accounts in the system for each tenant in their building. A tenant can rent multiple apartments within the same building. Tenants can submit maintenance requests using this system. Each maintenance request will have a request ID, category, and description. The maintenance manager manages a maintenance crew in their building. Maintenance crew members can be members of more than one maintenance team. Maintenance crew…

Agile methodologies are at their very best with large projects because they are flexible enough to handle whatever needs to be done. O True O False

If class Nation has-a (an) object of class President, then which OOP concept best describes the nature of the connection between these two classes?