Compléter Fact finding techniquesVersion en ligne Fact finding techniques par Jyoti Yadav 1 Ideal SRS Document should be complete , , and - free . Fact - finding is also used in the case of design . The necessary facts include the terminology used inside the , problems encountered using the system . The formal process of using techniques such as and to collect facts . There are two types of questionnaires : - questionnaires and - questionnaires . Interview can be done in two ways ? Unstructured Interview and Interview .