I am study in 12th Sir I want computer course

You can take a computer science course in your class 12th if available and later if you want to study computer science then you can go for simple BSc course and Tech computer science is a curse or you can go for a full degree in Computer Science and Engineering for that you need to appear for entrance exams and qualified to get into Engineering College.if you want to do engineering in prestigious colleges is it then you need to first appeared for JEE main and then qualified and after that you will be eligible to appear for JEE advance so you need to appear for JEE advanced and qualify it when you qualify JEE advanced you will be able to take admission into IIT only if you able to get a good rank.