What is the scope of B.Sc in hardware and networking?

It depends on your skills . In future , you can expect a good demand in the fields of data centre , security and Collaboration technologies . Just try to be an expert in any of these and you will have plenty of opportunities in India as well as abroad .

For the networking profile there are very less number of openings in the industry especially for freshers, few openings are there but that too for the experienced candidates. You can go for CS/IT branch.