CPH Exam Practice Questions.pdf file:///C:/Users/HP/Desktop/eewwww/CPH%20Exam%20Practice%2
CPH Exam Practice Questions
1. Public Health professionals have to learn to work effectively with the media.Public health
is potentially appealing for the popular press because
1. its stories have urgency, drama and novelty.
2. it is a source rich in detail, facts and figures.
3. scientists and journalists have a long history of mutual trust.
4. public information officers issue press releases.
ANS its stories have urgency,drama and novelty
2. in the design and implementation of public health data systems, installingsecurity
features should be
1. inherent in privacy by design at all stages.
2. a task separately done by an expert cybersecurity team.
3. limited to firewalls and administrative control.
4. the final step before release of software systems.
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ANS inherent in privacy bydesign at all stages
3. When beginning work with a coalition of community groups to improvehealth
outcomes in the community, a key first step would be to
1. Develop a shared vision
2. Develop an evaluation plan
3. Develop a data collection plan
4. Develop a logic model
ANS Develop a shared vision
4. If two copies of a mutant allele are necessary to cause symptoms of a disease to appear
in the phenotype, what type of genetic disease is this?
1. Recessive
2. Sex-linked
3. Autosomal
4. Dominant
ANS Recessive
5. River water pollution due to stormwater runoff from chemically fertilizedfarm
fields is an example of
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1. Non-point source pollution
2. Point source pollution
3. Accidental and unforeseeable pollution
4. Unpreventable and inconsequential pollution
ANS non-point source pollution
6. Count data, such as the number of events occurring in a specified period oftime, are
often described by which probability distribution?
1. Binomial
2. Chi-square
3. Normal
4. Poisson
ANS Poisson
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7. is often used to describe count data and can be used to describe rate databy including
an offset term for the denominator of the rate
ANS Poisson Distribution
8. the probability distribution for the number of successes in a sequence of Bernoulli
trials, which are a series of trials where each trial can either succeedor fail, the trials are
independent, and the probability of success is the same for each trial.
ANS binomial distribution
9. is a right-skewed distribution where the area under the curve is equal to one,it starts at 0
on the x-axis and extends infinitely to the right but never touchesthe x-axis, and where the
curve looks increasingly normal as the degrees of freedom increase
ANS Chi-square distribution
10. a type of bell-shaped curve that is centered around a mean and approachesthe x-axis
when it is greater than 3 standard deviations away from the mean.-
ANS Normal Distribution
11. The Dartmouth Atlas of Healthcare demonstrates that small area variationsin Medicare
expenditures across geographic areas are primarily attributable to differences in
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