What is the purpose of systems analysis that is why do you need to learn this material?

The document entitled what is systems analysis.  

. http://www.businessdictionary.com/definition/systems-analysis-SA.html. https://en.wikipedia.org/wiki/Systems_analysis

. In addition to the above, you may use your text and any other source to answer the following questions but you must cite your sources and you must add at least one source other than those stated above.

Answer these questions

1. In your own words give me your definition of what systems analysis is.

2. What is the purpose of systems analysis that is why do you need to learn this material?

3. When we make a multidisciplinary or inter-disciplinary study what are we doing? Why would we use this in systems analysis?

4. What is the nine-step framework used by the author of the article on attachment to explain systems analysis? 

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