Hello Student

Zio is Zonal informatics Olympiad is depend on the  programing exposure.a candidate who has not sufficient knowledge and experience in programming do not take the zio exam.

For Zco Zonal computing Olympiadme that should have not so much exposure and experience with programming. The general experience and general exposure to the the computer knowledge in computing is sufficient for Zco . These two exam is the first round exam of for the selection of Indian National Indian international team for Olympiad informatics.

Inoi  exam of of Indian National Olympiad in informatics. It is the second round of other three rounds of Indian National Olympiad for informatics taken towards the selection of Indian international Olympiad in informatics team. Selected candidates will be eligible for fortnight training inIOITC.

There are many YouTube channels to choose for your property position of those exams. Image chai with the unacademy JEE YouTube channel for these exams.