Systems, Data Analytics, and Healthcare Technologies
1. Chapter 1: Data Management - Page 4
2. Chapter 2: Telehealth - Page 8
3. Chapter 3: Data Management - Page 12
4. Chapter 4: Systems Lifecycle - Page 16
5. Chapter 5: Nursing Informatics Foundations - Page 20
6. Chapter 6: Future Trends - Page 24
7. Chapter 7: Future Trends - Page 28
8. Chapter 8: EHR - Page 32
9. Chapter 9: Security - Page 36
10. Chapter 10: Future Trends - Page 40
11. Chapter 11: Systems Lifecycle - Page 44
12. Chapter 12: Data Management - Page 48
13. Chapter 13: CDS - Page 52
14. Chapter 14: Nursing Informatics Foundations - Page 56
15. Chapter 15: Telehealth - Page 60
16. Chapter 16: Data Management - Page 64
17. Chapter 17: Data Management - Page 68
18. Chapter 18: Telehealth - Page 72
19. Chapter 19: Security - Page 76
20. Chapter 20: Nursing Informatics Foundations - Page 80
21. Chapter 21: Nursing Informatics Foundations - Page 84
22. Chapter 22: Security - Page 88
23. Chapter 23: Systems Lifecycle - Page 92
24. Chapter 24: CDS - Page 96
25. Chapter 25: Data Management - Page 100
,1. Which EHR functionality supports data analytics for quality improvement with a scenario
requiring WGU C790 nursing informatics competency. The nurse informaticist must apply
data management, systems analysis, and ethical principles. What is the most appropriate
evidence-based action per WGU OA standards?
A. Neglect data governance
B. Conduct workflow analysis, involve stakeholders, and implement change management
C. Disable CDS alerts without evaluation
D. Bypass privacy controls and share PHI via unsecured channels
Answer: B
Rationale: Correct because it applies nursing informatics foundations, DIKW framework, data management,
and information science principles per WGU C790 OA competencies. It demonstrates understanding of EHR,
interoperability, and data governance. Incorrect options confuse data vs information, ignore data quality, or
misapply informatics theories. This knowledge is essential for objective assessment and for improving patient
care through technology, which is high-yield for WGU C790. Domain: workflow.
2. Which EHR functionality supports data analytics for quality improvement with a scenario
requiring WGU C790 nursing informatics competency. The nurse informaticist must apply
data management, systems analysis, and ethical principles. What is the most appropriate
evidence-based action per WGU OA standards?
A. Apply DIKW model, ensure data quality, and optimize EHR workflow per usability principles
B. Neglect data governance
C. Ignore HIPAA and ethical guidelines
D. Ignore data quality and proceed without validation
Answer: A
Rationale: Correct because it applies nursing informatics foundations, DIKW framework, data management,
and information science principles per WGU C790 OA competencies. It demonstrates understanding of EHR,
interoperability, and data governance. Incorrect options confuse data vs information, ignore data quality, or
misapply informatics theories. This knowledge is essential for objective assessment and for improving patient
care through technology, which is high-yield for WGU C790. Domain: workflow.
3. Which EHR functionality supports data analytics for quality improvement with a scenario
requiring WGU C790 nursing informatics competency. The nurse informaticist must apply
data management, systems analysis, and ethical principles. What is the most appropriate
evidence-based action per WGU OA standards?
A. Implement system without stakeholder input
B. Ignore HIPAA and ethical guidelines
C. Assess telehealth outcomes, ensure consumer engagement, and leverage future informatics
trends
D. Skip usability testing
Answer: C
Rationale: Selected option aligns with telehealth, consumer health informatics, and emerging trends including
AI, big data analytics, and precision health per WGU C790. It integrates privacy, security, ethics, and
interprofessional collaboration while evaluating outcomes. Alternatives violate HIPAA, ignore data analytics,
or fail to address workflow. This high-yield content demonstrates informatics competency needed for WGU
C790 OA success and modern nursing practice. Domain: privacy.
, 4. Which EHR functionality supports data analytics for quality improvement with a scenario
requiring WGU C790 nursing informatics competency. The nurse informaticist must apply
data management, systems analysis, and ethical principles. What is the most appropriate
evidence-based action per WGU OA standards?
A. Neglect data governance
B. Fail to assess system interoperability
C. Assess telehealth outcomes, ensure consumer engagement, and leverage future informatics
trends
D. Bypass privacy controls and share PHI via unsecured channels
Answer: C
Rationale: This answer reflects evidence-based nursing informatics including CDS, EHR optimization,
workflow design, and human factors. It considers usability, clinical judgment, and system evaluation per AMIA
and ANI guidelines. Distractors bypass privacy, ignore security, or fail to assess workflow impact. Mastery of
informatics systems, privacy HIPAA, and ethics ensures safe technology implementation and is frequently
tested on WGU C790 OA exam. Domain: EHR.
5. A clinical decision support alert fires for a drug interaction. The most appropriate
evaluation of CDS effectiveness is a scenario requiring WGU C790 nursing informatics
competency. The nurse informaticist must apply data management, systems analysis, and
ethical principles. What is the most appropriate evidence-based action per WGU OA
standards?
A. Apply DIKW model, ensure data quality, and optimize EHR workflow per usability principles
B. Neglect data governance
C. Disable CDS alerts without evaluation
D. Ignore data quality and proceed without validation
Answer: A
Rationale: Selected option aligns with telehealth, consumer health informatics, and emerging trends including
AI, big data analytics, and precision health per WGU C790. It integrates privacy, security, ethics, and
interprofessional collaboration while evaluating outcomes. Alternatives violate HIPAA, ignore data analytics,
or fail to address workflow. This high-yield content demonstrates informatics competency needed for WGU
C790 OA success and modern nursing practice. Domain: EHR.
6. A clinical decision support alert fires for a drug interaction. The most appropriate
evaluation of CDS effectiveness is a scenario requiring WGU C790 nursing informatics
competency. The nurse informaticist must apply data management, systems analysis, and
ethical principles. What is the most appropriate evidence-based action per WGU OA
standards?
A. Misinterpret data analytics
B. Conduct workflow analysis, involve stakeholders, and implement change management
C. Disable CDS alerts without evaluation
D. Skip usability testing
Answer: B
Rationale: Selected option aligns with telehealth, consumer health informatics, and emerging trends including
AI, big data analytics, and precision health per WGU C790. It integrates privacy, security, ethics, and
interprofessional collaboration while evaluating outcomes. Alternatives violate HIPAA, ignore data analytics,
or fail to address workflow. This high-yield content demonstrates informatics competency needed for WGU