If you want to get admission in CS at DCRUST, then you will need to have a good JEE Mains rank. If you are a general category student then your rank should be under 40,000. You will need to apply for DCRUST, through Haryana state technical counseling. Even if you aren’t getting CS, you can take admission to other branches, there are chances that you can slide your branch to CS after completing your 1st year.