Question: What are two commonly used IS ? Briefly explain. What is system analysis? What is system design? How different are they? What are the five

What are two commonly used IS? Briefly explain. What is system analysis? What is system design? How different are they? What are the five elements of IS? How has technological evolution impacted them? Name two historical IS trends and briefly explain them. Name two historical IS issues and briefly explain. Name two IS development approaches and explain their features. How do you estimate an IS development project? What are common challenges for IS development projects? How do we minimize those challenges? What is the purpose of DFD0? Explain by referencing the elements of DFD0.

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