For this essay, imagine you are approached by a member of a business department that has no idea what SDLC is. and
they want to know when a physical model is created. You must first describe the SDLC and its phases. Then. explain
when a physical model can be created. Also, be sure to indicate which phase you think is the most important.
Your essay should contain a minimum of 300 words. Format your essay using APA style. Use your own words, and
include citations and references as needed to avoid plagiarism.