The scoring given in periodontal index for gingivitis is 1) 1 2) 2 3) 4 4) 6
Community DentistryAnswer: 2
Fluoride pit and fissure sealants belong to which generation 1) I 2) II 3) III 4) IV
Community DentistryAnswer: 4
The method of presenting data of geographic distribution is 1) Histogram 2) Pie chart 3) Frequency polygon 4) Cartogram
Community DentistryAnswer: 4
Age group in which NaF applied in Knutson technique 1) 2, 5, 10, 12 2) 4, 6, 10, 12 3) 3, 7, 11, 13 4) No specific age interval
Community DentistryAnswer: 3
Two or more means 1) T-test 2) P-value 3) Chi-square 4) Analysis of variance (Anova)
Community DentistryAnswer: 1
Blind is the term used in 1) Analytical studies 2) Experimental studies 3) Non-analytical studies 4) All of the above
Community DentistryAnswer: 4
The positive predictive value of a screening test depends on 1) Sensitivity of the test 2) Specificity of the test 3) Value of test 4) Efficiency of the test
Community DentistryAnswer: 1
The subjective component of well-being is 1) Level of living 2) Standard of living 3) Quality of life 4) Mental dimension of health