questionnaire
noun [ C ]
uk/ˌkwestʃəˈneər/ usa set of written questions used to collect information from a number of people:
fill in/fill out/complete a questionnaire All manufacturing companies registered as exporters were asked to complete a questionnaire about their exports.
The study is based on the responses of 302 employers to an online questionnaire.
a questionnaire about sth They will answer a short questionnaire about their connections to key businesses.