EXAM 2025
Format: Multiple Choice
Answer Key: Correct answers are in bold
Includes: Detailed rationales for each question to support learning and test preparation
Purpose:
This practice exam is designed to prepare registered nurses for the ANCC Informatics Nursing
Certification (RN-BC). Questions align with the test content outline, covering domains such as:
• Foundations of Practice
• System Life Cycle
• Data Management and Health Information
• Information Technology
• Professional Practice
•
1. What is the primary purpose of a Clinical Decision Support System (CDSS) in
nursing informatics?
A) To store patient demographic information
B) To assist healthcare providers in making clinical decisions
C) To automate medication dispensing
D) To manage billing and insurance claims
Answer: B
Rationale: The primary purpose of a CDSS is to assist healthcare providers by
providing evidence-based knowledge and patient-specific information to enhance
clinical decision-making and improve patient outcomes.
,2. Which of the following best describes the term "interoperability" in health
informatics?
A) The ability of a single system to process large data volumes
B) The ability of different information systems to exchange and use data
C) The process of converting paper records into digital format
D) The use of mobile devices to access health information
Answer: B
Rationale: Interoperability refers to the capability of different healthcare
information systems to communicate, exchange data, and use the information
effectively.
3. Which data standard is commonly used for encoding clinical documents and
exchanging patient information?
A) ICD-10
B) HL7 (Health Level Seven)
C) CPT codes
D) LOINC
Answer: B
Rationale: HL7 is a set of international standards for the transfer of clinical and
administrative data between software applications used by various healthcare
providers.
, 4. What is the main goal of implementing electronic health records (EHRs) in
nursing practice?
A) To increase the volume of patient documentation
B) To reduce the role of nurses in patient care
C) To improve accuracy, accessibility, and coordination of patient care
D) To replace clinical judgment with automation
Answer: C
Rationale: EHRs aim to improve the quality and safety of patient care by providing
accurate, complete, and timely patient information accessible to authorized
healthcare providers.
5. During the implementation of a new nursing informatics system, which phase
includes end-user training and testing?
A) Planning
B) System design
C) Implementation
D) Evaluation
Answer: C
Rationale: The implementation phase involves deploying the system, training
end-users, and performing system testing to ensure it meets clinical and technical
requirements.