Informatics Comprehensive Study
Guide & Practice Exam
EXAM INSTRUCTIONS
● Total Questions: 50 Multiple Choice
● Content Areas: Core Concepts, Information Systems,
Legal/Ethical Issues, Computer Science Foundations, Nursing
Informatics in Practice
SECTION A: CORE CONCEPTS & DEFINITIONS
(Questions 1–10)
1. What is the best definition of nursing informatics?
● A) The use of computers in clinical settings only
● B) A specialty that integrates nursing science, computer science,
and information science to manage and communicate data,
information, knowledge, and wisdom in nursing practice
● C) The process of documenting patient care in electronic records
● D) The study of healthcare billing systems
Answer: B
,Rationale: Nursing informatics is a recognized specialty that
integrates nursing science, computer science, and information
science to manage and communicate data, information, knowledge,
and wisdom. This definition is supported by the American Nurses
Association (ANA) and reflects the interdisciplinary nature of the field.
2. Which statement correctly identifies data?
● A) Processed information that places relationships in context
● B) Raw fact without meaning in itself
● C) Information that has been interpreted and organized
● D) Knowledge applied in a practical manner
Answer: B
Rationale: Data is defined as raw, unprocessed facts without context
or meaning. It is the foundation of the DIKW
(Data-Information-Knowledge-Wisdom) model.
3. What is information?
● A) Raw facts such as BP 88/54, pulse 120, temp 101.2°F
● B) Data that are interpreted, organized, or structured
● C) Understanding patterns and using evidence to guide decisions
● D) Knowledge applied correctly to make safe patient care
decisions
Answer: B
Rationale: Information is data that has been interpreted, organized, or
structured to give it meaning. For example, "Potassium is below
, normal range" is information derived from the data point "Potassium
2.9 meq/L."
4. According to the DIKW model, which level represents the
application of knowledge to solve problems?
● A) Data
● B) Information
● C) Knowledge
● D) Wisdom
Answer: D
Rationale: Wisdom represents the application of knowledge to solve
problems and make decisions. It involves knowing when and how to
apply knowledge in specific situations.
5. What is knowledge work?
● A) Foundational science for informatics that looks at how the
human mind works
● B) Process that generates information and knowledge as a
product
● C) Using software to sort through data for use in clinical settings
● D) Process by which clinical data is used to help make decisions
Answer: B
Rationale: Knowledge work is the process that generates information
and knowledge as a product. Knowledge workers are those who work