If you need to administer a survey when you don't have an internet connection then you can use the Qualtrics Offline Surveys application.
What is Qualtrics Offline Surveys?
Qualtrics Offline Surveys is an application available for iOS and Android that allows you to administer surveys on your mobile device without an internet connection.
What are the benefits of using Offline Surveys?
Responses can be collected in the field on your mobile device (such as remote location expedition) and then uploaded back into Qualtrics as soon as you have an internet connection.