System Analysis and Design Question 06201527

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1. You have been a user of many information systems including, possibly, a class registration system at your school, a bank account system, a word processing system, and an airline reservation system. Pick a system you have used and assume you were involved in the beta testing of that system. What criteria would you apply to judge whether this system were ready for general distribution? Fully describe what the criteria are and why you would use them.

4. a.
What are the four approaches to installation (give full definitions)?
Which is the most expensive and why? Which is the most risky and why?

b.Give examples of situations/systems where you would use each approach.

c.How does an organization decide which approach to use? (Hint: the answer is covered in the textbook.)

5. Describe each of the phases of the SDLC. Discuss the steps to be completed in detail and deliverables.

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