1. Multiple Choice: What is the primary purpose of Health Level 7 (HL7) in health informatics? a) Data encryption b) Data analysis c) Interoperability standards d) Data storage Answer: c) Interoperability standards Rationale: HL7 provides a framework and related standards for the exchange, integration, sharing, and retrieval of electronic health information. 2. True/False: Telemedicine and telehealth are interchangeable terms that refer to the same concepts in health informatics. Answer: False Rationale: Telemedicine refers specifically to remote clinical services, while telehealth can also include non-clinical services like training and administrative meetings.