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Information Systems Methodology

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Information Systems Methodology
Information Systems Methodology

Keywords
Information Systems Methodology
Critical Failure Factors (CFF)
Rapid Application Development (RAD)
Computer-Aided Software Engineering (CASE)
Effective Project Management
Top management commitment
Information systems (IS)

TABLE OF CONTENT

1.0 Introduction to Information System Methodology 2
1.1 Discussion 2
1.2 conclusion 2
2.0 Introduction to Critical Failure Factors (CFF) 2
2.1 Discussion 2
2.1.2 Inappropriate level of Top management commitment 2-3
2.1.3 Poor competence of Project Management 3
2.2 Conclusion 3
3.0 Introduction to Rapid Application Development (RAD) 3
3.1 Discussion 3
3.1.2 Rapid Application Development (RAD) 3
3.1.3 Three strengths of Rapid Application Development (RAD) 3-4
3.1.4 Three Weaknesses of Rapid Application Development (RAD) 4
3.2 Conclusion 4
4.0 Introduction to Computer Aided Software Engineering (CASE) 4
4.1 Discussion 4
4.1.2 Three strengths of Computer Aided Software Engineering (CASE) 4
4.1.3 Three weaknesses of Computer Aided Software Engineering (CASE) 4-5
4.2 Conclusion 5 Reference 6

1.2 Introduction to Information System Methodology
The development of an information system is a significant and complex activity for almost every organisation, this activities requires, substantial investments of time and money in anticipation of improvements in efficiency or effectiveness of business operations. (http://isce.edu viewed on 12/06/2011)
Over the years, there has been some debate about whether the term ‘methodology’, which literally means “the study of methods”, can be used to explain a particular methodological approach to information systems. Jayaratna (1994) emphasises that a methodology provides an “explicit way of structuring” systems development.

1.0 Discussion
An information system



References: 1. Avison, D. and Fitzgerald, G., 2003, Information Systems Development: Methodologies, Techniques and Tools, 3rdEdition, McGraw-Hill, Berkshire 2 14. Jayaratna, N., 1994, Understanding and Evaluating Methodologies, McGraw-Hill, London 15 16. Sauer, C., 1993. Why Information Systems Fail: A Case Study Approach.

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