Hello Nandkishor !



B.Sc. computer science is a 3yrs undergraduate course.



It mainly deals with subjects and topics related to computer application and services.



You will have job opportunities in industries like coaching centres, computer science and engineering consultancies, computer science and engineering department, home tuitions, private tuitions, research and development agencies, schools and many other places.



The average salary is around 3 - 7 lakhs per year.





All the best !