WGU D220 Nursing Informatics Final Exam 300
Questions Actual Exam 2026/2027 – Complete
Exam-Style Questions with Detailed Rationales |
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Foundations of Nursing Informatics & Information Systems
Q1: Which statement best captures the definition of Nursing Informatics as established by the
American Nurses Association (ANA)?
A. A specialty that focuses solely on the technical troubleshooting of hardware and software used
in healthcare.
B. The integration of nursing science, computer science, and information science to manage and
communicate data, information, knowledge, and wisdom in nursing practice. [CORRECT]
C. A field dedicated exclusively to the billing and coding of patient encounters to ensure
reimbursement.
D. The study of computer programming languages used to develop electronic health record
software.
Correct Answer: B
Rationale: The best answer is B because the ANA specifically defines Nursing Informatics as the
integration of those three distinct sciences to manage the continuum from data to wisdom.
Options A and C are too narrow, focusing only on technical support or revenue, while Option D
ignores the nursing science component entirely.
Q2: In the DIKW framework, how is "Information" best described?
A. Raw facts without context or interpretation.
B. Synthesized patterns derived from information that allows for predictions.
C. Data that has been interpreted, organized, or structured to provide context and meaning.
[CORRECT]
D. The appropriate application of knowledge to make sound clinical decisions.
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Correct Answer: C
Rationale: This choice is correct because information is essentially data with context. Option A
describes data, Option B describes knowledge, and Option D describes wisdom.
Q3: A nurse is reviewing a system that manages data specifically for the radiology department,
storing imaging orders and reports. This is an example of which type of system?
A. Electronic Medical Record (EMR)
B. Picture Archiving and Communication System (PACS)
C. Radiology Information System (RIS) [CORRECT]
D. Administrative Information System
Correct Answer: C
Rationale: The best answer is C because a Radiology Information System is specifically designed
to manage radiology departmental workflows and data. While PACS stores the images
themselves, the RIS manages the orders and reports.
Q4: What is the primary distinction between an Electronic Medical Record (EMR) and an
Electronic Health Record (EHR)?
A. An EMR is designed to be shared across multiple organizations, while an EHR is confined to
a single practice.
B. An EMR is a digital version of a paper chart in one practice, whereas an EHR is built to share
information across different healthcare providers. [CORRECT]
C. An EHR is used only for billing purposes, while an EMR is used for clinical documentation.
D. There is no significant difference; the terms are used interchangeably in the industry.
Correct Answer: B
Rationale: This choice is correct because the key difference is interoperability and scope. EMRs
are for internal use by one practice, while EHRs allow for longitudinal data sharing across the
continuum of care.
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Q5: Which hardware device is essential for the "closed-loop" medication administration process
to ensure the "Five Rights"?
A. A desktop computer with a large monitor.
B. A laser barcode scanner. [CORRECT]
C. A dedicated printer for wristbands.
D. A voice recognition microphone.
Correct Answer: B
Rationale: The best answer is B because barcode scanners are critical for scanning the patient's
wristband and the medication to verify the Five Rights at the bedside. While printers and
monitors are useful, they are not the active tool used for verification at the point of
administration.
Q6: A nurse informaticist is explaining the concept of "Structured Data" to the nursing staff.
Which of the following is an example of structured data?
A. A free-text narrative note describing a patient's wound appearance.
B. A dropdown menu selection for "Pain Scale: 3/10." [CORRECT]
C. A dictated paragraph summarizing the patient's hospital stay.
D. An email sent to a provider regarding a change in status.
Correct Answer: B
Rationale: This choice is correct because structured data is organized in a predefined format (like
a dropdown menu) that makes it easy to aggregate and analyze. The other options are examples
of unstructured data (free text).
Q7: Which historical figure is credited with developing the Problem-Oriented Medical Record
(POMR), which laid the groundwork for modern EHR data organization?
A. Lawrence Weed. [CORRECT]
B. Donald Lindberg.
C. Virginia Saba.
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D. Patricia Flatley Brennan.
Correct Answer: A
Rationale: The best answer is A because Dr. Lawrence Weed introduced the POMR in the 1960s,
emphasizing problem lists and SOAP notes, which fundamentally changed how patient data was
structured.
Q8: When evaluating a Relational Database, what is the purpose of a "Primary Key"?
A. To connect two different tables together using a shared identifier.
B. To uniquely identify each record in a table. [CORRECT]
C. To ensure that data is encrypted for security purposes.
D. To store large binary objects like medical images.
Correct Answer: B
Rationale: This choice is correct because a primary key is a unique identifier for every record in
a database table, ensuring no duplicates. Option A describes a foreign key.
Q9: The TIGER initiative focuses primarily on which aspect of nursing informatics?
A. Creating standards for hardware manufacturing.
B. Developing a competitive video game for nursing students.
C. Guiding education reform and the integration of technology into nursing practice.
[CORRECT]
D. Regulating the reimbursement rates for telehealth services.
Correct Answer: C
Rationale: The best answer is C because TIGER (Technology Informatics Guiding Education
Reform) was specifically formed to advocate for the integration of informatics into nursing
education and practice.