Page 1 of 114
WGU D450 Community Health and Population-Focused
Nursing EXAM ACTUAL Exam ALL 200 QUESTIONS AND
CORRECT ANSWERS LATEST UPDATE THIS YEAR
WGU D450 Community Health and Population-Focused Nursing – Exam Overview
The D450 Community Health and Population-Focused Nursing Exam evaluates knowledge and
application of nursing principles in community and population settings. Key content areas
include:
• Levels of prevention (primary, secondary, tertiary)
• Community assessment and epidemiology
• Health promotion and disease prevention strategies
• Cultural competence and social determinants of health
• Policy, advocacy, and health care systems
• Program planning, implementation, and evaluation
• Environmental health and occupational health
• Disaster preparedness and emergency response
• Population health data analysis and interpretation
• Ethical and legal considerations in community nursing
1
, Page 2 of 114
WGU D450– Batch 1 (Questions 1–50)
1.
A nurse is developing a program to reduce obesity in a local community. Which level of
prevention is this?
A. Tertiary prevention
B. Secondary prevention
C. Primary prevention
D. Restorative prevention
Answer: C. Primary prevention
Rationale:
Primary prevention aims to prevent disease before it occurs. Community weight reduction
programs promote health and prevent obesity-related complications.
2.
During a community assessment, a nurse collects data on the incidence of influenza in the past
year. What type of data is this?
2
, Page 3 of 114
A. Subjective data
B. Aggregate data
C. Individual health data
D. Qualitative data
Answer: B. Aggregate data
Rationale:
Aggregate data refers to summarized information about populations rather than individual
patients, such as incidence or prevalence rates.
3.
A school nurse implements a handwashing education program to prevent communicable
disease spread. Which type of prevention is this?
A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Restorative prevention
Answer: A. Primary prevention
Rationale:
Handwashing education prevents disease occurrence, fitting the primary prevention model.
3
, Page 4 of 114
4.
Which social determinant of health most directly influences access to nutritious foods in a
community?
A. Health literacy
B. Income and socioeconomic status
C. Education level
D. Genetic predisposition
Answer: B. Income and socioeconomic status
Rationale:
Income affects the ability to purchase nutritious foods, influencing overall community health.
5.
A nurse screens residents for hypertension at a local clinic. Which level of prevention does this
activity represent?
A. Primary prevention
B. Secondary prevention
4
WGU D450 Community Health and Population-Focused
Nursing EXAM ACTUAL Exam ALL 200 QUESTIONS AND
CORRECT ANSWERS LATEST UPDATE THIS YEAR
WGU D450 Community Health and Population-Focused Nursing – Exam Overview
The D450 Community Health and Population-Focused Nursing Exam evaluates knowledge and
application of nursing principles in community and population settings. Key content areas
include:
• Levels of prevention (primary, secondary, tertiary)
• Community assessment and epidemiology
• Health promotion and disease prevention strategies
• Cultural competence and social determinants of health
• Policy, advocacy, and health care systems
• Program planning, implementation, and evaluation
• Environmental health and occupational health
• Disaster preparedness and emergency response
• Population health data analysis and interpretation
• Ethical and legal considerations in community nursing
1
, Page 2 of 114
WGU D450– Batch 1 (Questions 1–50)
1.
A nurse is developing a program to reduce obesity in a local community. Which level of
prevention is this?
A. Tertiary prevention
B. Secondary prevention
C. Primary prevention
D. Restorative prevention
Answer: C. Primary prevention
Rationale:
Primary prevention aims to prevent disease before it occurs. Community weight reduction
programs promote health and prevent obesity-related complications.
2.
During a community assessment, a nurse collects data on the incidence of influenza in the past
year. What type of data is this?
2
, Page 3 of 114
A. Subjective data
B. Aggregate data
C. Individual health data
D. Qualitative data
Answer: B. Aggregate data
Rationale:
Aggregate data refers to summarized information about populations rather than individual
patients, such as incidence or prevalence rates.
3.
A school nurse implements a handwashing education program to prevent communicable
disease spread. Which type of prevention is this?
A. Primary prevention
B. Secondary prevention
C. Tertiary prevention
D. Restorative prevention
Answer: A. Primary prevention
Rationale:
Handwashing education prevents disease occurrence, fitting the primary prevention model.
3
, Page 4 of 114
4.
Which social determinant of health most directly influences access to nutritious foods in a
community?
A. Health literacy
B. Income and socioeconomic status
C. Education level
D. Genetic predisposition
Answer: B. Income and socioeconomic status
Rationale:
Income affects the ability to purchase nutritious foods, influencing overall community health.
5.
A nurse screens residents for hypertension at a local clinic. Which level of prevention does this
activity represent?
A. Primary prevention
B. Secondary prevention
4
