This research paper will compare and contrast Systems Development Life Cycle (SDLC Models)

The paper will be five pages:

(a) Describe the 7 Step SDLC - 2 pages

(b) Describe a different SDLC Model (4 step or 12 step) - 2 pages

(c) Compare and contrast the 7 Step Model and the second model you selected (4 step or 12 step) – 1 page

You need to find other SDLC models, the models will be called SDLC ...some may have four steps and others may have 12 steps.