1. Multiple Choice: Which database model allows for the representation of complex relationships between data entities in Health Informatics? a) Hierarchical Model b) Network Model c) Relational Model d) Object-oriented Model Correct Answer: c) Relational Model Rationale: The relational model is most suitable for Health Informatics as it allows for easy manipulation and retrieval of data, which is essential for handling large volumes of health-related information. 2. True/False: In Health Informatics, normalization is the process of organizing data to minimize redundancy. Answer: True Rationale: Normalization involves dividing a database into two or more tables and defining relationships between the tables to minimize redundancy