not an employee of dell wanting to take DEA-7TT2 Associate - Data Science and Big Data Analytics v2

hello i am not affiliated with dell. Am i able to sit for the professional exam? Please get back to me asap as i am planning to sit for the exam on 17 august.

Its hard to get a reply from emc education support as i previously emailed them 4 days ago and yet to receive a reply. 

thanks.