All responses should be at least 75 words in length. Include at least 1 source all referenced; paraphrased and quoted
material must have accompanying citations.
1. Why is an accurate and complete requirements definition especially critical when using the SDLC(software developmentlife cycle "waterfall" approach?
2. Concerning programing and software, What are the major trade-offs in a make-or-buy decision?
3. Why is making a lot of modifications to a packaged system sometimes a risky approach, and what are the alternatives?
4. Describe the key activities performed by IS professionals in each step of the SDLC(software development life cycle)?
5. Concerning programing and software, Describe the role of the vendor for each of the three phases of the purchasing life cycle.