Nokea
In supervision the most appropriate word is
- A. Enforcement
- B. Reinforcement
- C. Suggestion
- D. Inspection
Correct Answer: C
Rationale: Supervision involves providing constructive suggestions and guidance.
You may also like to solve these questions
What is meant by the term TTHM, and why is it relevant to water quality?
- A. Trihalomethanes formed during chlorination; potential carcinogens.
- B. Toxic trace heavy metals; cause immediate poisoning.
- C. Total thermal heat management; regulates temperature.
- D. Temporary total hardness measure; affects taste.
Correct Answer: A
Rationale: TTHMs are disinfection byproducts linked to cancer risks, making them critical for water quality monitoring.
Which of the following is the strength of Case control study?
- A. rare disease
- B. bias can be minimized
- C. temporal relationship can be established
- D. relative risk can be calculated
Correct Answer: A
Rationale: Case-control studies are particularly useful for studying rare diseases.
Observation checklist is the................ of data collection
- A. Tool
- B. Method
- C. Manual
- D. Guideline
Correct Answer: A
Rationale: An observation checklist serves as a tool for systematically collecting data during observations.
Describe the significance for epidemiology of the identification of specific agents of disease.
- A. It allows for targeted treatments.
- B. It proves that all diseases are infectious.
- C. It eliminates the need for surveillance.
- D. It focuses solely on chronic diseases.
Correct Answer: A
Rationale: Identifying specific agents enables effective prevention, control, and treatment strategies.
Surgeons at hospital A report that the mortality rate at the end of a 1-year follow-up after a new coronary bypass procedure is 15%. At hospital B, the surgeons report a 1-year mortality rate of 8% after the same procedure. Before concluding that the surgeons at hospital B had vastly superior skill, which of the following possible confounding factors would you examine?
- A. The severity(stage) of disease of the patients at the two hospitals at baseline.
- B. The start of the one-year follow-up at both hospitals(after operation versus after discharge).
- C. Differences in postoperative care at the two hospitals.
- D. Equality of follow-up for mortality.
Correct Answer: D
Rationale: All listed factors (a-d) could contribute to differences in mortality rates, making 'all of the above' the most comprehensive answer. Since we shift 'E' options to 'D', D is correct.