WGU D450 COMMUNITY HEALTH AND
POPULATION-FOCUSED NURSING EXAM
ACTUAL EXAM ALL QUESTIONS AND
CORRECT ANSWERS LATEST UPDATE
THIS YEAR
1. A community nurse identifies rising asthma cases near
factories releasing air pollutants into neighborhoods. What
is the priority nursing action?
A. Provide rescue inhalers to all affected individuals
B. Report findings and advocate for environmental
regulation changes
C. Admit all asthma patients to hospital for monitoring
D. Focus only on individual patient education sessions
Answer: B
Rationale: Population-focused nursing prioritizes
upstream environmental intervention and policy
advocacy.
2. A nurse is working with homeless clients who already
have chronic illnesses requiring ongoing management.
What prevention level applies?
,A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Primordial prevention
Answer: C
Rationale: Tertiary prevention reduces complications and
improves quality of life in existing disease.
3. A nurse goes door-to-door collecting health information
about diabetes risk in a community. What activity is being
performed?
A. Clinical diagnosis
B. Community health assessment
C. Individual patient care planning
D. Laboratory surveillance
Answer: B
Rationale: Community assessment gathers population-
level data to identify health needs.
4. A school vaccination program prevents measles before
any exposure occurs in children. What prevention level is
this?
,A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Rehabilitation prevention
Answer: A
Rationale: Immunization prevents disease before it
develops.
5. A nurse reviews hospital records showing total existing
diabetes cases in a county population. What epidemiologic
measure is used?
A. Incidence
B. Mortality rate
C. Prevalence
D. Attack rate
Answer: C
Rationale: Prevalence measures total existing cases at a
point in time.
6. A rural population avoids prenatal care due to lack of
transportation. What determinant is most responsible?
A. Genetic predisposition
B. Health system access barrier
, C. Cultural beliefs only
D. Age distribution
Answer: B
Rationale: Structural access barriers limit healthcare
utilization.
7. A nurse conducts blood pressure screening at a
community health fair. What prevention level is this?
A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Quaternary prevention
Answer: B
Rationale: Screening detects disease early before
complications occur.
8. A community nurse addresses high smoking rates among
teenagers. What is the most appropriate intervention?
A. Provide chemotherapy programs
B. Implement school-based health education and
prevention programs
C. Perform surgical interventions
D. Focus only on individual counseling without outreach
POPULATION-FOCUSED NURSING EXAM
ACTUAL EXAM ALL QUESTIONS AND
CORRECT ANSWERS LATEST UPDATE
THIS YEAR
1. A community nurse identifies rising asthma cases near
factories releasing air pollutants into neighborhoods. What
is the priority nursing action?
A. Provide rescue inhalers to all affected individuals
B. Report findings and advocate for environmental
regulation changes
C. Admit all asthma patients to hospital for monitoring
D. Focus only on individual patient education sessions
Answer: B
Rationale: Population-focused nursing prioritizes
upstream environmental intervention and policy
advocacy.
2. A nurse is working with homeless clients who already
have chronic illnesses requiring ongoing management.
What prevention level applies?
,A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Primordial prevention
Answer: C
Rationale: Tertiary prevention reduces complications and
improves quality of life in existing disease.
3. A nurse goes door-to-door collecting health information
about diabetes risk in a community. What activity is being
performed?
A. Clinical diagnosis
B. Community health assessment
C. Individual patient care planning
D. Laboratory surveillance
Answer: B
Rationale: Community assessment gathers population-
level data to identify health needs.
4. A school vaccination program prevents measles before
any exposure occurs in children. What prevention level is
this?
,A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Rehabilitation prevention
Answer: A
Rationale: Immunization prevents disease before it
develops.
5. A nurse reviews hospital records showing total existing
diabetes cases in a county population. What epidemiologic
measure is used?
A. Incidence
B. Mortality rate
C. Prevalence
D. Attack rate
Answer: C
Rationale: Prevalence measures total existing cases at a
point in time.
6. A rural population avoids prenatal care due to lack of
transportation. What determinant is most responsible?
A. Genetic predisposition
B. Health system access barrier
, C. Cultural beliefs only
D. Age distribution
Answer: B
Rationale: Structural access barriers limit healthcare
utilization.
7. A nurse conducts blood pressure screening at a
community health fair. What prevention level is this?
A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Quaternary prevention
Answer: B
Rationale: Screening detects disease early before
complications occur.
8. A community nurse addresses high smoking rates among
teenagers. What is the most appropriate intervention?
A. Provide chemotherapy programs
B. Implement school-based health education and
prevention programs
C. Perform surgical interventions
D. Focus only on individual counseling without outreach
