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1. Why is it important to use systems analysis and design methodologies when building a system? Why not just build the system in whatever way

1. Why is it important to use systems analysis and design methodologies when building a system? Why not just build the system in whatever way seems to be quick and easy? What value is provided by using an engineering approach?

a. Describe what happens in each phase of SDLC to build an ATM in a given location. Limit upto 2 sentences per phase

b. For the above personal computer as a system, describe all the 9 characteristics.

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