If we consider the cut-off for Bachelor of Engineering in SCJE, Mysuru for the Computer Science and Engineering branch on the basis of KCET, then the cut-offs for various categories in 2021 are as follows:

GM: 1298
GMH: 2209
2AG: 3144
2BG: 2503
3AG: 1485

So, if you are getting between 7000 to 8000, you might not be able to secure a seat in CSE in SCJE. You may use our College Predictor to see your chances:
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope I have answered your question. All the best!