A questionnaire consists of written or printed questions with a number of answers utilized for fulfilling the purposes of a study or survey. A questionnaire contains enquiries regarding basic information about the target audience and questions based on certain aspects regarding the service or product they have utilised or the experience they recently underwent. A questionnaire usually contains a small summary regarding the research for which the questionnaire has been utilised and an assurance of confidentiality regarding the information provided. While preparing a questionnaire it is very crucial that the researcher drafts the questionnaire based on the how much the target audience can understand. There are many questionnaire types of which are utilised in the industry today.