Science

You can pursue various certifications and Diploma in data Science along with regular study. It is an added advantage to have maths, statistics, commerce or relevant education background to get good grasp over data Science. You can pursue online courses on data Science from HBS online, upgrade and various other online education portal. Also various IIT and renowned universities offer courses on DATA Science online.

Basically BCA is under graduation in Computer Application but if you want switch to MBA Agriculture it is possible. But if you are starting career in MBA that is blend with all business theories and practical exposure. You can switch your career path and do MBA in Agriculture. But starting your career for 1st sem you should hve a little knowledge about accounts, finance, HR so it would be little preferable to get through these subjects before starting your college.