Hello Vipin

IARCS conducts Zonal Informatics Olympiad (ZIO) yearly to assess the ability of students in Computer Science.Due to covid situation there are some changes this year.Check the official website for updates.Zonal Informatics Olympaid is a written exam.The selection for further rounds is based on the performance on ZIO written test.The students who are enrolled in school between the classes 1to 12 can apply.Due to covid Zonal Computing Olympiad will not be held this year.Go through the study materials and prepare well for your exams.All the best.

For further details, you can refer the following links

https://www.iarcs.org.in/inoi/

https://school.careers360.com/exams/zio