Do we need submit SOP for CSU master applications?

I filled all application of California state university, and still I didn;t see any option or field to put my SOP, any

In 2009, the price of each Econolux car increased by 10 percent from the 2008 price... (GRE Quants)

In 2009, the price of each Econolux car increased by 10 percent from the 2008 price. In 2010, they decreased by 5 percen

I'm a fresh Graduate with an Undergraduate Degree in Business Administration. I do not have substantial work ex but have internship experience in Marketing. I have admits from US universities for MS in Marketing (STEM).

Is it ok to go for a 1 year MS Degree? Would it affect my job prospects?

Management Of Technology-MOT at NYU Tandon

is this worth it? I mean spending USD 70k on a master's degree?