information assurance week 9

The systems development life cycle illustrates the end-to-end process for developing and maintaining software. Gregory (2020) discussed SDLC from the waterfall model perspective. 

1. Discuss each phase of the waterfall model of SDLC. 
2. Identify other models similar to a waterfall.
3. Which is the most important phase of SDLC, and what are common problems that you can face in the process of SDLC?

The length of the paper for this assignment should be 3-4 pages double spaced, not inclusive of the title or reference pages, and include all completed Tables and graphs as appendices. Prepare your assignment in Word format and upload it in canvas. The citations and the reference list in all your papers for this course should be formatted following APA 7th edition guidelines.