Examination-questions and answers
with rationales/graded A+/2026
update/100% correct /instant download
Section I: Foundations of Population Health (Questions 1–15)
1. Which of the following best defines “population health”?
A) Healthcare provided to individuals in a clinical setting
B) Health outcomes of a group of individuals, including the distribution of
outcomes within the group
C) The number of hospital admissions per year in a community
D) Health insurance coverage rates in a geographic area
Correct Answer: B – Rationale: Population health focuses on health outcomes of
a group and disparities within that group, not just individual care or insurance
metrics.
2. A public health nurse is using the upstream approach. Which intervention is
most appropriate?
A) Providing wound care to a homeless individual
B) Lobbying for affordable housing policies
C) Teaching a diabetic patient how to use insulin
D) Referring a patient to a food bank
Correct Answer: B – Rationale: Upstream thinking addresses root causes (e.g.,
housing, poverty), not just downstream individual treatment.
3. Which core function of public health is being implemented when a nurse
analyzes data on opioid overdose deaths in a county?
A) Assurance
B) Policy development
C) Assessment
D) Prevention
,Correct Answer: C – Rationale: Assessment involves systematic data collection
and analysis of population health status.
4. The three core functions of public health are:
A) Diagnosis, treatment, evaluation
B) Assessment, policy development, assurance
C) Planning, implementation, evaluation
D) Surveillance, prevention, health promotion
Correct Answer: B
5. A nurse ensures that a local community has a functioning mental health
crisis hotline. This is an example of which core function?
A) Assessment
B) Policy development
C) Assurance
D) Research
Correct Answer: C – Rationale: Assurance means ensuring necessary services
are available to the population.
6. Which of the following is a population health indicator?
A) Patient satisfaction with a single hospital stay
B) Infant mortality rate
C) Number of MRI machines in a city
D) Physician’s years of experience
Correct Answer: B – Rationale: Infant mortality reflects overall community
health and healthcare access.
7. The “Ten Essential Public Health Services” are based on which of the
following?
A) The Affordable Care Act
B) The three core functions of public health
C) Healthy People 2030 goals
D) The Nursing Scope and Standards
Correct Answer: B
8. Which level of prevention is a nurse using when providing influenza
immunizations at a senior center?
A) Primary prevention
, B) Secondary prevention
C) Tertiary prevention
D) Quaternary prevention
Correct Answer: A – Rationale: Primary prevention prevents disease before it
occurs (vaccination).
9. A nurse screens a group of adults for hypertension. This is an example of:
A) Primary prevention
B) Secondary prevention
C) Tertiary prevention
D) Health promotion
Correct Answer: B – Rationale: Secondary prevention detects disease early, even
before symptoms.
10. Cardiac rehabilitation after a myocardial infarction is which level of
prevention?
A) Primary
B) Secondary
C) Tertiary
D) Primordial
Correct Answer: C – Rationale: Tertiary prevention reduces disability and
restores function after disease.
11. Healthy People 2030’s overarching goal is to:
A) Reduce healthcare costs by 50%
B) Eliminate health disparities and achieve health equity
C) Increase the number of hospitals in rural areas
D) Mandate vaccinations for all children
Correct Answer: B
12. A nurse uses the “Morbidity and Mortality Weekly Report (MMWR).”
This is published by:
A) World Health Organization (WHO)
B) Centers for Disease Control and Prevention (CDC)
C) American Nurses Association (ANA)
D) Department of Health and Human Services (HHS)
Correct Answer: B