No, there are not any pre-requisites, because certification business is an industry in itself, and putting pre-requisites and eligibility criteria’s will narrow down their target market.

The certification companies need to survive and generate profits, pay their taxes and give salaries to their employees, hence, they try to keep their target market wide and open, as much as possible. It's similar to selling hot cakes. Don’t you sell hot cakes to everyone?

To check your knowledge you can attempt mock test inside this course.