When using a survey on the event application, you can create an array of different types of questions. It depends on the type of response you want to get from participants.
One line response
You leave a field empty for your participants, therefore they can write a response with a maximum of 255 characters. This is useful when you want restrict the response to a certain amount of words.
You leave a field empty for your participants. They are then free to write how much they want. This type of field is used when you would like to gather a large amount of detailed information on a topic or question.
The participant has the possibility to choose numerous responses from those proposed. However, it's not possible to limit them, they can choose. Though you can specify it in the question using quotation marks.
Written responses will appear as a drop-down menu. The participant can choose one response from this list. Multiple choices aren't available with this type of question.
The responses appear one after another. The participant can select only one response.