Question1: True or False The descriptive property possessed by each entity set is called attribute We can use the "Product Brand as a primary key for the "Product" entity. Data modeling provides a tool for capturing the functional requirements of a system. An actor only describes a person that will use the system and in what ways this person expects to interact with the system. A sequence diagram depicts a scenario by showing the interactions among a set of objects in a temporal order. Operational feasibility is a measure of how well a solution meets the identified system requirements. Measuring feasibility throughout the life cycle of an information system is known as the creeping commitment approach to feasibility Credibility is the measure of how beneficial or practical the development of an information system will be to an organization. Quality, profitability, and performance of the derived products are examples of tangible benefits Association is a use case relationship used to model the relationship between a use case and an actor True O O O O O O O O False O O O O O O O O O 10 points