Comprehensive Final Exam (Qns & Ans)
2025
Question 1
_A nurse is asked to explain the foundational definition of nursing
informatics. Which of the following best describes this
specialty?_
A. The use of electronic devices exclusively for patient billing
B. The integration of nursing science with computer science and
information science
C. The replacement of traditional nursing roles with automated
systems
D. The application of advanced mathematics to pharmacology
ANS: B. The integration of nursing science with computer
science and information science
©2025
, Rationale: Nursing informatics combines the principles of
nursing with computer and information sciences to manage and
communicate data, information, knowledge, and wisdom in
nursing practice, thereby supporting clinical decision‑making and
quality patient care.
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Question 2
_A clinical nurse reviews the data from an electronic health
record (EHR) and explains how raw data is transformed into
actionable insights. Which model best describes this
transformation process?_
A. Five Rights of Clinical Decision Support
B. DIKW (Data, Information, Knowledge, Wisdom) Hierarchy
C. Benner’s Novice to Expert Model
D. QSEN Competency Framework
ANS: B. DIKW (Data, Information, Knowledge, Wisdom)
Hierarchy
Rationale: The DIKW hierarchy explains the process by which
raw data is processed into information, then into knowledge, and
ultimately into wisdom—a key concept in informatics that helps
guide evidence‑based decision‑making in nursing.
©2025
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Question 3
_Which of the following is a primary advantage of using
Electronic Health Records (EHRs) in contemporary nursing
practice?_
A. They eliminate the need for patient interactions.
B. They provide immediate access to complete patient histories.
C. They require minimal training for effective use.
D. They standardize care without the need for clinical judgment.
ANS: B. They provide immediate access to complete patient
histories.
Rationale: EHRs centralize patient data, making it available in
real time, which improves communication, care coordination, and
clinical decision‑making while enhancing patient safety.
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Question 4
©2025
, _Which of the following standardized terminologies is commonly
used to support clinical documentation and data exchange in
nursing informatics?_
A. ICD‑10
B. CPT
C. SNOMED CT
D. DSM‑5
ANS: C. SNOMED CT
Rationale: SNOMED CT is a systematically organized
computer‑processible collection of medical terms that enhances
interoperability and ensures clarity in clinical documentation
within EHRs, making it fundamental for nursing informatics.
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Question 5
_A nurse is explaining interoperability in healthcare systems.
Which of the following best defines interoperability in
informatics?_
A. The ability to create independent data silos within departments
B. The process of sharing and using information across disparate
systems seamlessly
©2025