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ATI LPN · Community Health · NCLEX Prevention of Disease Questions Quizlet

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

In any programme target refers to:

A. set of activities

B. objective of programme

C. degree of achievement

D. evaluation to be done

Correct Answer: degree of achievement

Question 2 of 5

Ergonomics is related to

A. Economics

B. Agriculture

C. Engineering means to reduce occupational hazards

D. Agricultural economics

Correct Answer: Engineering means to reduce occupational hazards

Question 3 of 5

Median age of old population is

A. more than 30 years

B. more than 40 years

C. 50 years

D. 60 years

Correct Answer: more than 30 years

Question 4 of 5

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: 0

Question 5 of 5

Horizontal line drawn from 50% tick mark to plotted curve intersects at median

A. Cumulative frequency curve

B. Survival curve

C. Both

D. Neither

Correct Answer: Cumulative frequency curve

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