& ANSWERS WITH RATIONALES – Nursing
Informatics, Foundation of Knowledge Model,
DIKW Framework, Standardized Terminologies &
Emerging Trends"
1. What is the primary purpose of health information
systems in patient care?
A) To replace nurses in decision-making
B) To reduce staffing costs
C) To enhance patient safety and quality of care
D) To increase administrative tasks
Answer: C) To enhance patient safety and quality of
care
Rationale: Health information systems are primarily
implemented to improve patient safety, enhance the
quality of care, and support clinical decision-making
through accurate and timely data access .
2. Which federal law mandates protection of patient
information?
A) ACA
B) HITECH Act
C) HIPAA
D) FDCA
,Answer: C) HIPAA
Rationale: The Health Insurance Portability and
Accountability Act (HIPAA) sets the national standard for
protecting sensitive patient health information .
3. Which of the following best describes
interoperability in health informatics?
A) Replacing paper charts with digital files
B) The ability of different systems to exchange and use
information
C) Limiting access to medical records
D) Uploading files to cloud storage
Answer: B) The ability of different systems to exchange
and use information
Rationale: Interoperability refers to the ability of different
health information systems and software applications to
communicate, exchange data, and use the information that
has been exchanged .
4. What does meaningful use refer to in the context of
electronic health records?
A) Use of technology for billing
B) Daily usage of tablets and mobile devices
C) Using EHRs to improve patient outcomes and care
coordination
D) Mandating the use of social media in health education
,Answer: C) Using EHRs to improve patient outcomes
and care coordination
Rationale: Meaningful use is a set of standards defined by
the CMS incentive programs that governs the use of EHRs
and allows eligible providers to earn incentive payments
by meeting specific criteria .
5. A nurse is teaching a patient how to use a patient
portal. What benefit should the nurse emphasize?
A) Faster billing
B) Access to personal health information and
communication with providers
C) Ability to order medications
D) Direct messaging to all hospital staff
Answer: B) Access to personal health information and
communication with providers
Rationale: Patient portals allow individuals to access their
health records, communicate securely with providers, and
engage more actively in their care .
6. What is an example of a Clinical Decision Support
System (CDSS)?
A) A billing software
B) A scheduling application
C) An alert system for drug interactions in EHR
D) A messaging app for staff
, Answer: C) An alert system for drug interactions in EHR
Rationale: A CDSS provides healthcare professionals with
knowledge and patient-specific information, intelligently
filtered or presented at appropriate times, to enhance
patient care—such as alerts for drug interactions .
7. How does telehealth improve healthcare delivery?
A) By replacing in-person visits completely
B) By increasing access to care for remote populations
C) By reducing the need for EHRs
D) By eliminating healthcare costs
Answer: B) By increasing access to care for remote
populations
Rationale: Telehealth increases access to healthcare for
individuals in rural or underserved areas, especially where
travel to healthcare facilities may be difficult .
8. What is the nurse's role in the implementation of a
new health information system?
A) Avoid using the system until fully operational
B) Act as a liaison between IT and clinical staff
C) Report any system errors to patients
D) Lead the marketing of the new system
Answer: B) Act as a liaison between IT and clinical staff
Rationale: Nurses are key stakeholders and often act as
liaisons between clinical and technical teams to ensure the
system meets clinical needs and supports patient care .