Help in Supply Chain Management

I have a presentation about intel company and there is one question that needs to be answered which is: 

For the company's Supply Chain, draw the process cycles used. Describe the Pull/Push characteristics and identify (DRAW) the push/pull boundary of  the push and the pull phases. (Q4 Chap1).

I want two things:

1) Answer this question in word ( one page and half )

2) I need powerpoint in the presentation 

Please make it clear because I am going to make it as apresentation