Chapter 7: Data Gathering
The Pew Internet and American Life survey
The Pew Internet and American Life survey reports regularly on different topics. As well as providing interesting content, the survey design including the style of questions is available for viewing.
This site has information about a number of evaluation questionnaires, including links to several questionnaire engines (such as surveymonkey) that allow you to develop your own web-based questionnaire.
This article is an interesting starting-point for a discussion on the use of questionnaires in usability testing.