QUESTION $1(15$ Marks$)$ Critically discuss what is meant by Goldratt$$s critical chain as referred to in the article, and how effective it is in scheduling resource constrained projects. Present examples to illustrate points crafted in the discussion.

QUESTION $2(15$ Marks$)$ Rationalise why Critical Chain Project Management recommends the use of buffers and state each type of buffer$$s specific purpose. Use an example to illustrate and explain the application of buffers on a network diagram