The document introduces key concepts in software engineering, including umbrella activities and framework activities within the software development life cycle (SDLC). It outlines various models such as the waterfall model, iterative model, incremental process, and evolutionary process. Additionally, it raises the question of what a prototype is in the context of software development.

1. Introduction to Software
Engineering
Session 2

6. Umbrella Activities

9. Framework Activities

11. Software Development Life Cycle
(SDLC)

19. Waterfall Model

29. Iterative Model

37. Incremental Process

44. Evolutionary Process Model

51. What is Prototype?