Title: Definition Of Fact Finding Techniques Information Technology Essay
Headings: Definition Of Fact Finding Techniques Information Technology Essay
Definition Of Fact Finding Techniques Information Technology Essay
Introduction
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Definition of Fact-finding Techniques
Fact-finding techniques
Sampling of existing documentation, forms and databases
Research and Site visits
Advantages of Research and Site visits
Disadvantages of Research and Site visits
Observation of the work environment
Questionnaires
Free-format questionnaires
Fixed-format questionnaires
Advantages of Questionnaires
Disadvantages of Questionnaires
Interviews
Unstructured interviews
Structured interviews
Advantages of Interviews
Disadvantages of Interviews
Prototyping
Advantages of Prototyping
Disadvantages of Prototyping
Joint requirements planning
Advantages of JRP
Disadvantages of JRP
Using Questionnaires in Usage of Automated Teller Machine
Section A
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Section B
Conclusion
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Content: This technique is inexpensive. Users are more willing to response real answer as they do not need to give their personal information. Responses can be calculated and analysed quickly. Disadvantages of Questionnaires
Incomplete answers will be received from users. Analyst cannot observe the body language of user responses. Analyst has no chance to define vague or incomplete responses. Good questionnaires are difficult to prepare. Interviews
Interview is the most commonly used technique to collect information from the face-to-face interviews. The purpose of interview is to find, verify, clarify facts, motivate end-users involved, identify requirements and gather ideas and opinions. The role of interview includes interviewer who is system analyst and interviewee who are system owner or user.