,NSG 324 Exam 2 Research and Evidence-Based Practice Questions
And Answers 2026/2027 Grand canyon university
Q1. Which characteristic best distinguishes a scholarly source from
a nonscholarly source?
A) A scholarly source presents evidence using an academic and documented
approach.
B) A scholarly source is always shorter than a nonscholarly source.
C) A scholarly source must be published on a commercial website.
D) A scholarly source does not require authorship information.
Correct Answer: A) A scholarly source presents evidence using an academic
and documented approach
Rationale: Scholarly sources are produced within an academic or
professional context and generally provide identifiable authorship, evidence,
references, and a structured presentation of information.
Q2. Which source would generally provide the strongest starting
point when searching specifically for nursing research?
A) A general social-media website
B) A nursing-focused bibliographic database
C) A commercial advertising website
D) An anonymous discussion forum
Correct Answer: B) A nursing-focused bibliographic database
Rationale: Nursing-focused databases are designed to index literature
relevant to nursing and related health disciplines, making them efficient
sources for locating research.
Q3. Which database is particularly associated with nursing and
allied health literature?
A) CINAHL
B) PubMed
C) Google Maps
D) Census.gov
Correct Answer: A) CINAHL
Rationale: CINAHL is a major database for nursing and allied health
literature and is commonly used to locate scholarly nursing research.
,Q4. Which database provides extensive access to biomedical and
health-science literature?
A) CINAHL
B) PubMed
C) ERIC
D) PsycINFO
Correct Answer: B) PubMed
Rationale: PubMed is a major biomedical literature database and provides
access to research across medicine, nursing, and other health sciences.
Q5. A nurse searches CINAHL for evidence about pressure-injury
prevention. What is the primary purpose of using the database?
A) To determine the hospital's staffing ratio
B) To identify relevant scholarly literature
C) To calculate the patient's risk score automatically
D) To replace critical appraisal
Correct Answer: B) To identify relevant scholarly literature
Rationale: Bibliographic databases help users locate potentially relevant
research articles; the retrieved evidence must still be evaluated for quality
and applicability.
Q6. Which characteristic should increase a nurse's confidence that
an article is scholarly?
A) It contains supporting references and identifiable authors with academic
or professional credentials.
B) It contains no references because the information is considered common
knowledge.
C) It is sponsored by a product manufacturer.
D) It uses promotional language to persuade readers.
Correct Answer: A) It contains supporting references and identifiable authors
with academic or professional credentials.
Rationale: Identifiable authorship, references, and an academic or
professional presentation are important characteristics of scholarly literature.
Q7. Which source would be least appropriate as the primary
evidence for a nursing practice decision?
, A) Peer-reviewed research article
B) Systematic review
C) Anonymous commercial webpage
D) Scholarly nursing article
Correct Answer: C) Anonymous commercial webpage
Rationale: An anonymous commercial webpage generally lacks the
transparency, scholarly review, and evidence base expected of strong
sources for clinical decision-making.
Q8. Why is peer review important when evaluating scholarly nursing
literature?
A) It guarantees that the findings are correct.
B) It provides expert evaluation of the manuscript before publication.
C) It eliminates the need for readers to evaluate the evidence.
D) It ensures that the study has no limitations.
Correct Answer: B) It provides expert evaluation of the manuscript before
publication.
Rationale: Peer review subjects scholarly work to evaluation by
knowledgeable reviewers before publication, although it does not guarantee
that a study is free from limitations or errors.
Q9. A nurse finds two articles on the same clinical intervention. One
is peer-reviewed and provides a detailed methodology and
references; the other is an anonymous blog post. Which should
generally receive greater evidentiary consideration?
A) The blog post because it is easier to read
B) The blog post because it may be more recent
C) The peer-reviewed article
D) Both should automatically be considered equal
Correct Answer: C) The peer-reviewed article
Rationale: A peer-reviewed article with transparent methods and supporting
references provides a stronger scholarly basis for evaluating an intervention
than an anonymous blog.
Q10. What is the primary purpose of using keywords during a
literature search?
And Answers 2026/2027 Grand canyon university
Q1. Which characteristic best distinguishes a scholarly source from
a nonscholarly source?
A) A scholarly source presents evidence using an academic and documented
approach.
B) A scholarly source is always shorter than a nonscholarly source.
C) A scholarly source must be published on a commercial website.
D) A scholarly source does not require authorship information.
Correct Answer: A) A scholarly source presents evidence using an academic
and documented approach
Rationale: Scholarly sources are produced within an academic or
professional context and generally provide identifiable authorship, evidence,
references, and a structured presentation of information.
Q2. Which source would generally provide the strongest starting
point when searching specifically for nursing research?
A) A general social-media website
B) A nursing-focused bibliographic database
C) A commercial advertising website
D) An anonymous discussion forum
Correct Answer: B) A nursing-focused bibliographic database
Rationale: Nursing-focused databases are designed to index literature
relevant to nursing and related health disciplines, making them efficient
sources for locating research.
Q3. Which database is particularly associated with nursing and
allied health literature?
A) CINAHL
B) PubMed
C) Google Maps
D) Census.gov
Correct Answer: A) CINAHL
Rationale: CINAHL is a major database for nursing and allied health
literature and is commonly used to locate scholarly nursing research.
,Q4. Which database provides extensive access to biomedical and
health-science literature?
A) CINAHL
B) PubMed
C) ERIC
D) PsycINFO
Correct Answer: B) PubMed
Rationale: PubMed is a major biomedical literature database and provides
access to research across medicine, nursing, and other health sciences.
Q5. A nurse searches CINAHL for evidence about pressure-injury
prevention. What is the primary purpose of using the database?
A) To determine the hospital's staffing ratio
B) To identify relevant scholarly literature
C) To calculate the patient's risk score automatically
D) To replace critical appraisal
Correct Answer: B) To identify relevant scholarly literature
Rationale: Bibliographic databases help users locate potentially relevant
research articles; the retrieved evidence must still be evaluated for quality
and applicability.
Q6. Which characteristic should increase a nurse's confidence that
an article is scholarly?
A) It contains supporting references and identifiable authors with academic
or professional credentials.
B) It contains no references because the information is considered common
knowledge.
C) It is sponsored by a product manufacturer.
D) It uses promotional language to persuade readers.
Correct Answer: A) It contains supporting references and identifiable authors
with academic or professional credentials.
Rationale: Identifiable authorship, references, and an academic or
professional presentation are important characteristics of scholarly literature.
Q7. Which source would be least appropriate as the primary
evidence for a nursing practice decision?
, A) Peer-reviewed research article
B) Systematic review
C) Anonymous commercial webpage
D) Scholarly nursing article
Correct Answer: C) Anonymous commercial webpage
Rationale: An anonymous commercial webpage generally lacks the
transparency, scholarly review, and evidence base expected of strong
sources for clinical decision-making.
Q8. Why is peer review important when evaluating scholarly nursing
literature?
A) It guarantees that the findings are correct.
B) It provides expert evaluation of the manuscript before publication.
C) It eliminates the need for readers to evaluate the evidence.
D) It ensures that the study has no limitations.
Correct Answer: B) It provides expert evaluation of the manuscript before
publication.
Rationale: Peer review subjects scholarly work to evaluation by
knowledgeable reviewers before publication, although it does not guarantee
that a study is free from limitations or errors.
Q9. A nurse finds two articles on the same clinical intervention. One
is peer-reviewed and provides a detailed methodology and
references; the other is an anonymous blog post. Which should
generally receive greater evidentiary consideration?
A) The blog post because it is easier to read
B) The blog post because it may be more recent
C) The peer-reviewed article
D) Both should automatically be considered equal
Correct Answer: C) The peer-reviewed article
Rationale: A peer-reviewed article with transparent methods and supporting
references provides a stronger scholarly basis for evaluating an intervention
than an anonymous blog.
Q10. What is the primary purpose of using keywords during a
literature search?
