Exam 2- CBIS 3214 With Complete Solutions 2023

model - Answer representation of reality that retains only selected details object-oriented - Answer Representing real-world entities as objects in a computer system semantic - Answer capturing the meaning of things in reality conceptual data models - Answer focus on capturing the conceptual essence of real world information components and are not concerned with physical database implementation Entity-Relationship Diagramming (ERD) - Answer A data modeling technique and notation based on concepts of entities and their relationships Unified Modeling Language (UML) - Answer standard object-oriented modeling technique and notation objects - Answer instances of entities in a data model often thought of as nouns relationships - Answer data model connections between objects often thought as verbs object set - Answer set of things of the same kind object instance - Answer single member of a set class diagrams - Answer A structural or static diagram showing classes and their relationships lexical - Answer An instance that's printable abstract - Answer an instance that's not printable identifier - Answer internal binary number surrogate key - Answer it stands for and uniquely identifies the real-world abstract instance relationship - Answer links two sets link - Answer singular connection between specific instancescardinality - Answer maximum number of instances in one set that are related to a single instance in the other set in the relationship multiplicity - Answer a synonym for cardinality functional - Answer relationship with maximum cardinality 1 in one direction one-to-many - Answer maximums are 1 in one dire