Dental public health(3)
101. The person who assist the dentist in clinical work but does not carry out independent procedure in oral cavity is:
Dental therapist
Clinical dental assistant
Dental hygienist
School dental nurse
102. Who is called all “Father of public Health”?:
Jonh Snow
William Budd
Jules Guerin
Tomas Syndenham
103. Dental health education doesn’t include:
Human biology
Heredity
Hygiene
Habits
104. The epidemiological triad of disease is:
Host , Agent , Environment
Agent , Vector , Host
Vector , Carrier , Environment
Agent , Treatment , Carrier
105. Screening for dental caries among school children is:
Health promotion
Specific protection
Early diagnosis and treatment
Disability Limitation
106. The major role of the teacher in dental health education is to:
Lecture to students about dental health
Provide sufficient dental health education materials
Guides student’s behavior materials in the desirable direction
Direct them to the dentist for needed dental care
107. The date obtain directly from the individual s called as:
Primary data
Secondary data
Tertiary data
Information
108. The occurrence of a disease in an irregular, haphazard and infrequent manner is known as:
Sporadic
Epidemic
Pandemic
Exotic
109. From a functional standpoint, the most important ingredient of dentifrices is:?
Humectant
Detergent
Water content
Binter
Abrasive agent
110. Tooth surface should be treated with topical fluorides for a least?
10 seconds
30 seconds
4 minutes
15 minutes
111. Which of the following statements is true?
A measure that has reliability is always valid
A measure that carries validity always carries reliability
Reliability and validity are not related
None of the above
112. Which of the following is defined as, the number of observations which fall at one point within a given range, on a measurement scale?
Rate
Distribution
Data
Prevalence
Frequency
113. A loosely adherent yellowish-white mass of cellular debris and microorganisms on the teeth is termed?
Oral deposit
Material alpha
Dental plaque
Salivary pellicite
Subgingival calculus
114. The component of plaque most responsible for its adhesiveness is:?
Dead cells
Bacteria
Dextran
Salivary glycoproteins
115. Calcium ions Both the sampling as well as the non-sampling errors must be reduced to a minimum in order to get representative a sample of the………as possible?
Population
Group
Universe
Region
Ethics
116. Mu is an example of a?
population parameter
sample statistic
population variance
mode
All are not correct
117. Refer to Exhibit 3-2. The mode is?
5
6
7
8
All are not correct.
118. If x is 4 and the distribution is 2, 3, 4, 5, 6, the sum of squared deviations from the x will be?
8
10
6
12
14
119. If on a group of 457 patients, for a risk factor we calculated a Relative Risk RR= 12.74, the possibility of developing the disease being investigated is?
very high when exposed to the factor
very small when exposed to the factor
the same in the case of exposure in the case of non-exposure
lower in the exposed than in the unexposed, RR being less than 100
Equal in the exposed
120. The stages of a malignant (cancer) is recorded using the symbols 0, I, II, III, IV. We say that the scale used is:
Alphanumeric
Numerical
Ordinal
Nominal
121. Tools of measurement in Epidemiology are:
Rates and Ratios
Rates, Ratios and proportions
Rates and proportions
Ratios and proportion
122. Which one of the following is correct about cohort study
Starts with the disease
Involves fewer number of subjects
Yields incidence rate
Relatively in expensive
123. Which of the following is not a measure of central tendency?
Mean
Mode
Range
Median
124. In Statistic, a sample means
A portion of the sample
A portion of the population
all the items under investigation
all the items under analysis
125. Our rural masses are facing multiple health problems. The best approach to deal with their problems is to provide:?
Basic health services
Health education
Safe water supply and sanitation
Free medical care
Primary health care.
126. Has categorical variables and bars are separate, but equal distances apart:?
Bar Graph
Histogram
Frequency Polygon
Pie graph
127. Empirical Consequences are:?
Statements that reflect a research question
Verification of Results
Observable or relying on experiences
Orderly, controlled plans
128. Characteristic or condition that changes or has different values for different people?
Validity
Variable
Sample
Parameter
129. Which of the following statement is not true?
A research proposal is a document that presents a plan for a project
A research proposal shows that the researcher is capable of successfully conducting the proposed research project
A research proposal is an unorganized and unplanned project
A research proposal is just like a research report and written before the research project
130. How we determine our poplars of interest?
Administrators can help us
We decide to do everyone and go from there
We notice anecdotally or through qualitative research that a particulars subgroup of students is experiencing higher risk
All are corrects
131. Whath is an epidemiology?
The often described as the basic science of public health, and for good reason
The stusy events in specified population
The application of this study to the control of health problems
The study of the distribution and determinants of health-related states
All are correct
132. What is a set of elements taken from a larger population according to certain rules?
Sample
Population
Statistic
Element
133. Which of the following formulae is used to determine how many people to include in the original sampling?
Desired sample size/Desired sample size + 1
Proportion likely to respond/desired sample size
Proportion likely to respond/population size
Desired sample size/Proportion likely to respond
134. What type of the interview that is in which questions are already prepared?
Telephonic interview
Personal interview
Unstructured interview
Structured interview
135. Which of the following is NOT a characteristic of a good research topic?
It is ethical.
It can be investigated through the collection and analysis of data.
It focuses on a philosophical or ethical issue.
It is theoretically or practically significant.
136. All of the following are true statements about action research, EXCEPT;?
Data are systematically analyzed
Data are collected systematically
Results are generalizable
Results are used to improve practice
137. You can manage your time and resources best, by:?
Working out a timetable
Finding out what resources are readily available to you
Calculating a budget for likely expenditure
All are corrects
138. Conducting analyses in SPSS is often more accurate than doing them by hand because _.?
Computer packages can handle more numbers than the human brain
Some analyses are only possible with computers
Errors frequently occur when computing statistics by hand
You can only compute statistics by hand on small data sets
139. Which of the following is the name given to the record of procedures conducted by SPSS which appears first in the Output Viewer?
SPSS commands
Syntax commands
Command file
Analysis commands
140. In the part of Data View shown in the previous question:?
Icon number 1 is for finding a particular value label
Icon number 2 is for displaying value labels
Icon number 4 is for saving the data file
Icon number 3 is for weighting the cases
141. A literature review is based on the assumption that?
Copy from the work of others
Knowledge accumulates and learns from the work of others
Knowledge disaccumulates
None of the above option
142. Which one of the following is not a characteristic of scientific method?
Deterministic
Rationalism
Empirical
Abstraction
143. The interview in which questions are already prepared is called __.?
Telephonic interview
Personal interview
Unstructured interview
Structured interview
144. A sampling frame is:?
A summary of the various stages involved in designing a survey
An outline view of all the main clusters of units in a sample
A list of all the units in the population from which a sample will be selected
A wooden frame used to display tables of random numbers
145. The analytical study where population is the unit of study is:
Cross sectional
Ecological
Case-control
Cohort
146. Another term refers to Geriatric Dentistry:
Pediatrics
Pharmacology
Geriodontics
Geriatric Medicine
147. Geriatric dentistry is the delivery of dental care to:
older adults involving aging conditions or diseases
conditions or diseases associated with aging
diagnosis, prevention, and treatment
all the answers in this question
148. On average, people above the age of ………. years are grouped as old people:
50 to 55
55 to 60
60 to 65
65 or over
149. What are dental caries treatments:
Filling & RCT
RCT, Crowns & Dentures
Implants
All of them
150. Old person is expected to suffer from at least one of more chronic medical conditions such as
Diabetes
Typhoid fever
Flu
Diarrhea
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