A pregnancy questionnaire inquired as to the educational level of expectant mothers. The fields used a set of options such as SHS (some high school), HSD (high school diploma), SC (some college), BD (bachelor's degree), MD (master's degree), and DD (doctoral degree). This is an example of what type of data constraint?

Question

Quizplus · Accepted Answer

This is an example of a set-membership data constraint because it restricts a data field to a given number of options.

A Pregnancy Questionnaire Inquired as to the Educational Level of Expectant