Dear Student,

The general eligibility criteria for diploma in computer science is 10+2 from a recognised board with 45-50% dependent on the category of the students. The admission in some colleges also based on entrance and merit list.
please visit the link given below to know more about the course eligibility, placement, career etc -
https://www.google.com/amp/s/www.careers360.com/courses/diploma-in-computer-science-engineering/amp

All the best.