Make a question required to ensure that your survey collects complete information.
- In the header of Dev Studio, click .
- Click the name of a survey, and then click the question that requires an answer.
- In the Question settings section, select the
Required check box.
This option is not available for multi-answer questions, however, you can make a multi-answer question required by performing validation on the answers that the user provides at run time.
- Click Save survey.