Define Business Case essay questions computer science homework help

Hello

Below are my 5 essay questions for quiz. answer them seperatley in an essay format

1.Define Business Case and explain the difference between a Business Case and a Business Plan.

2.What is the relationship between systems analysts and stakeholders?  This relationship has a significant impact on a business case that is developed around and idea or proposal.

3.Identify 7 common reasons why projects fail and explain how a business case can mitigate the risks associated with them.

4.What is a business driver, and how does it relate to project planning?  What are technology drivers and what is their impact on projects?

5. Zachman Framework has had a significant impact on project development.  Discuss Enterprise Architecture as it relates to a project and how it impacts the role of the Analyst.  (There will be a discussion board topic related to this to help with this question)