Nokea
Should the case definition for surveillance match the clinical case definition?
- A. True.
- B. FALSE
Correct Answer: B
Rationale: Surveillance and clinical case definitions may differ because they serve different purposes; clinical definitions focus on treatment, while surveillance definitions optimize detection.
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Which of the following data sources are best able to provide numerator data for the calculation of incidence of death by gunshot?
- A. Hospital discharge survey
- B. Autopsy or coroners' records
- C. National Health Survey
- D. Disease registries
Correct Answer: B
Rationale: Autopsy or coroner's records provide direct evidence of gunshot-related fatalities, essential for calculating incidence.
Vitiate value which repeats maximum number of times is known as:
- A. Mean
- B. Median
- C. Mode
- D. Average
Correct Answer: C
Rationale: The mode is the value that appears most frequently in a dataset.
One of the main functions of DPHO is
- A. To increase community participation in health sector
- B. To manage the Health post in districts
- C. Health promotion and hospital management
- D. Supervision and control of sub-health post
Correct Answer: D
Rationale: DPHO primarily oversees and supervises sub-health posts.
Milk secretion in breast of mother is influenced by mother's
- A. Nutritional status states
- B. Physiological state
- C. Hormonal state
- D. All of the above
Correct Answer: D
Rationale: Milk secretion is influenced by a combination of nutritional, physiological, and hormonal factors.
According to guideline recommended by WHO for quality of water E coli in distribution system per 100 ml of water is
- B. 50
- C. 100
- D. 5
Correct Answer: A
Rationale: WHO guidelines specify that no E. coli should be present in drinking water.