WGU C790 FOUNDATIONS IN NURSING INFORMATICS
EXAM BRAND NEW VERSION!!–COMPLETE STUDY GUIDE
| PRACTICE QUESTIONS AND ANSWERS-RATIONALES |
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PASS || LATEST EXAM 2026-2027
1. A nurse informaticist is evaluating a new electronic health record (EHR) module for
clinical documentation. Which foundational concept emphasizes the transformation of raw
clinical data into meaningful information and actionable knowledge?
A. The Data-Information-Knowledge-Wisdom (DIKW) framework
B. The General Systems Theory (GST)
C. The Technology Acceptance Model (TAM)
D. The Human-Computer Interaction (HCI) paradigm
Answer: A
The DIKW framework describes the structural progression from discrete, uninterpreted data
points up to clinical wisdom, forming the core theoretical foundation of nursing informatics.
2. During an implementation of a clinical decision support (CDS) system, a nurse leader
notes that nurses are experiencing alert fatigue due to excessive low-priority warning pop-
ups. Which strategic adjustment best addresses this usability issue?
A. Disabling all clinical decision support rules across the entire hospital system
B. Tuning the alert thresholds and prioritizing high-risk clinical warnings to ensure actionable
relevance
C. Increasing the frequency of compliance audits for non-compliant nursing staff
D. Forcing nurses to complete mandatory retraining modules before accessing the system
Answer: B
Alert fatigue diminishes user trust and compromises patient safety. Tuning alerts to target
high-risk scenarios ensures that warnings remain clinically relevant and actionable.
3. A hospital organization is preparing for an upcoming migration to a cloud-hosted health
information exchange. Which federal legislation governs the privacy and security
requirements for electronic protected health information (ePHI) in the United States?
,A. The Health Insurance Portability and Accountability Act (HIPAA) Security and Privacy
Rules
B. The Fair Labor Standards Act (FLSA)
C. The Occupational Safety and Health Act (OSHA)
D. The Emergency Medical Treatment and Labor Act (EMTALA)
Answer: A
HIPAA establishes national standards for protecting individuals' medical records and other
personal health information, specifically dictating administrative, physical, and technical
safeguards for ePHI.
4. A nurse informaticist is collaborating with software engineers to design a user interface
that minimizes cognitive workload during emergency medication administration. Which
usability heuristic should heavily guide this design process?
A. Aesthetic and minimalist design
B. Match between system and the real world
C. Recognition rather than recall and error prevention
D. Flexibility and efficiency of use
Answer: C
In high-stress emergency environments, minimizing memory load through clear recognition
cues and proactive error prevention is vital for patient safety.
5. A multi-facility healthcare system needs to ensure seamless semantic interoperability
across disparate vendor EHR platforms. Which standardized nursing terminology is
formally recognized by the American Nurses Association (ANA) to describe nursing
diagnoses?
A. North American Nursing Diagnosis Association (NANDA-I) taxonomy
B. Current Procedural Terminology (CPT)
C. International Classification of Diseases (ICD-10-CM)
D. Healthcare Common Procedure Coding System (HCPCS)
Answer: A
,NANDA-I provides a standardized vocabulary for nursing diagnoses, enabling structured
documentation and semantic interoperability across diverse health information systems.
6. A clinical nurse specialist is analyzing post-implementation workflow bottlenecks using
workflow diagramming tools. What is the primary purpose of creating a swimlane
flowchart during a clinical workflow analysis?
A. To calculate quarterly departmental budgeting allocations
B. To visually map out sequential clinical tasks and clearly assign procedural responsibilities
across specific multidisciplinary roles
C. To test software code compilation errors in sandbox environments
D. To establish legal liability frameworks for malpractice claims
Answer: B
Swimlane flowcharts organize process steps into distinct horizontal or vertical lanes
representing different actors or roles, clarifying handoffs and operational bottlenecks.
7. A chief nursing informatics officer (CNIO) is reviewing security audit logs and discovers
an unauthorized user accessing patient records without a clinical justification. Which
foundational security principle was violated?
A. Non-repudiation
B. Principle of least privilege
C. System redundancy
D. Load balancing
Answer: B
The principle of least privilege dictates that users should only be granted access permissions
strictly necessary to perform their specific job functions, safeguarding patient privacy.
8. An interdisciplinary committee is selecting standardized nursing terminologies to
document nursing interventions within the EHR. Which recognized terminology
specifically captures nursing-initiated treatments?
A. Nursing Interventions Classification (NIC)
B. Logical Observation Identifiers Names and Codes (LOINC)
, C. Systematized Nomenclature of Medicine Clinical Terms (SNOMED-CT)
D. RxNorm
Answer: A
NIC is a comprehensive, standardized language describing the treatments that nurses perform,
facilitating clinical documentation, outcome measurement, and nursing research.
9. A healthcare organization is conducting a mandatory risk assessment under the HIPAA
Security Rule. Which vulnerability represents a physical security risk to electronic health
records?
A. An unencrypted laptop containing patient identifiers left unattended in an unsecured public
coffee shop
B. A weak password policy requiring only four alphanumeric characters
C. An expired Secure Sockets Layer (SSL) certificate on the external web portal
D. A missing software patch on the operating system kernel
Answer: A
Physical security safeguards protect hardware, data centers, and mobile devices from
unauthorized physical access, theft, or environmental hazards.
10. A nurse informaticist is leading a project team using Lewin’s Change Management
Theory to transition a hospital unit to a newly redesigned electronic medication
administration record (eMAR). During which stage of the change model are new behaviors
permanently integrated into standard operating procedures?
A. Unfreezing
B. Moving (Changing)
C. Refreezing
D. Disfreezing
Answer: C
Lewin’s refreezing stage involves establishing the newly learned changes as standard practice,
reinforcing policies, and stabilizing the operational environment.
EXAM BRAND NEW VERSION!!–COMPLETE STUDY GUIDE
| PRACTICE QUESTIONS AND ANSWERS-RATIONALES |
EXAM PREP | DOWNLOAD INSTANT PDF | GUARANTEED
PASS || LATEST EXAM 2026-2027
1. A nurse informaticist is evaluating a new electronic health record (EHR) module for
clinical documentation. Which foundational concept emphasizes the transformation of raw
clinical data into meaningful information and actionable knowledge?
A. The Data-Information-Knowledge-Wisdom (DIKW) framework
B. The General Systems Theory (GST)
C. The Technology Acceptance Model (TAM)
D. The Human-Computer Interaction (HCI) paradigm
Answer: A
The DIKW framework describes the structural progression from discrete, uninterpreted data
points up to clinical wisdom, forming the core theoretical foundation of nursing informatics.
2. During an implementation of a clinical decision support (CDS) system, a nurse leader
notes that nurses are experiencing alert fatigue due to excessive low-priority warning pop-
ups. Which strategic adjustment best addresses this usability issue?
A. Disabling all clinical decision support rules across the entire hospital system
B. Tuning the alert thresholds and prioritizing high-risk clinical warnings to ensure actionable
relevance
C. Increasing the frequency of compliance audits for non-compliant nursing staff
D. Forcing nurses to complete mandatory retraining modules before accessing the system
Answer: B
Alert fatigue diminishes user trust and compromises patient safety. Tuning alerts to target
high-risk scenarios ensures that warnings remain clinically relevant and actionable.
3. A hospital organization is preparing for an upcoming migration to a cloud-hosted health
information exchange. Which federal legislation governs the privacy and security
requirements for electronic protected health information (ePHI) in the United States?
,A. The Health Insurance Portability and Accountability Act (HIPAA) Security and Privacy
Rules
B. The Fair Labor Standards Act (FLSA)
C. The Occupational Safety and Health Act (OSHA)
D. The Emergency Medical Treatment and Labor Act (EMTALA)
Answer: A
HIPAA establishes national standards for protecting individuals' medical records and other
personal health information, specifically dictating administrative, physical, and technical
safeguards for ePHI.
4. A nurse informaticist is collaborating with software engineers to design a user interface
that minimizes cognitive workload during emergency medication administration. Which
usability heuristic should heavily guide this design process?
A. Aesthetic and minimalist design
B. Match between system and the real world
C. Recognition rather than recall and error prevention
D. Flexibility and efficiency of use
Answer: C
In high-stress emergency environments, minimizing memory load through clear recognition
cues and proactive error prevention is vital for patient safety.
5. A multi-facility healthcare system needs to ensure seamless semantic interoperability
across disparate vendor EHR platforms. Which standardized nursing terminology is
formally recognized by the American Nurses Association (ANA) to describe nursing
diagnoses?
A. North American Nursing Diagnosis Association (NANDA-I) taxonomy
B. Current Procedural Terminology (CPT)
C. International Classification of Diseases (ICD-10-CM)
D. Healthcare Common Procedure Coding System (HCPCS)
Answer: A
,NANDA-I provides a standardized vocabulary for nursing diagnoses, enabling structured
documentation and semantic interoperability across diverse health information systems.
6. A clinical nurse specialist is analyzing post-implementation workflow bottlenecks using
workflow diagramming tools. What is the primary purpose of creating a swimlane
flowchart during a clinical workflow analysis?
A. To calculate quarterly departmental budgeting allocations
B. To visually map out sequential clinical tasks and clearly assign procedural responsibilities
across specific multidisciplinary roles
C. To test software code compilation errors in sandbox environments
D. To establish legal liability frameworks for malpractice claims
Answer: B
Swimlane flowcharts organize process steps into distinct horizontal or vertical lanes
representing different actors or roles, clarifying handoffs and operational bottlenecks.
7. A chief nursing informatics officer (CNIO) is reviewing security audit logs and discovers
an unauthorized user accessing patient records without a clinical justification. Which
foundational security principle was violated?
A. Non-repudiation
B. Principle of least privilege
C. System redundancy
D. Load balancing
Answer: B
The principle of least privilege dictates that users should only be granted access permissions
strictly necessary to perform their specific job functions, safeguarding patient privacy.
8. An interdisciplinary committee is selecting standardized nursing terminologies to
document nursing interventions within the EHR. Which recognized terminology
specifically captures nursing-initiated treatments?
A. Nursing Interventions Classification (NIC)
B. Logical Observation Identifiers Names and Codes (LOINC)
, C. Systematized Nomenclature of Medicine Clinical Terms (SNOMED-CT)
D. RxNorm
Answer: A
NIC is a comprehensive, standardized language describing the treatments that nurses perform,
facilitating clinical documentation, outcome measurement, and nursing research.
9. A healthcare organization is conducting a mandatory risk assessment under the HIPAA
Security Rule. Which vulnerability represents a physical security risk to electronic health
records?
A. An unencrypted laptop containing patient identifiers left unattended in an unsecured public
coffee shop
B. A weak password policy requiring only four alphanumeric characters
C. An expired Secure Sockets Layer (SSL) certificate on the external web portal
D. A missing software patch on the operating system kernel
Answer: A
Physical security safeguards protect hardware, data centers, and mobile devices from
unauthorized physical access, theft, or environmental hazards.
10. A nurse informaticist is leading a project team using Lewin’s Change Management
Theory to transition a hospital unit to a newly redesigned electronic medication
administration record (eMAR). During which stage of the change model are new behaviors
permanently integrated into standard operating procedures?
A. Unfreezing
B. Moving (Changing)
C. Refreezing
D. Disfreezing
Answer: C
Lewin’s refreezing stage involves establishing the newly learned changes as standard practice,
reinforcing policies, and stabilizing the operational environment.
