If you are a inside punjab candidate you will get electronics and computer in the very 1st round counselling and if you are a outside punjab candidate you can get electronics and computer in 1st or 2nd round counselling.

And for CSE if you are a inside punjab candidate you will get it in the very round counselling but if you are a outside punjab candidate you have to go for 3rd or 4th round counselling . All the best prepare for JEE ADVANCED and BITSAT .