B.Com

All the streams have scope and scope comes from your talent. If you are good in maintaining relations and observing behavior patterns of the people, you can opt for HR as you are from commerce background, you may be good at finance, and you can opt for finance.

Hi,
Final year candidates can also apply for CAT. Application is in process for CAT 2016.

Yes, you can get a job after completing your graduation.

You can do MBA through CAT, MAT, XAT, CMAT, ATMA, etc. after B.Com.

It is difficult to comment on the chances right now because it all depends upon how well the profile of the other candidates is who apply for admissions.

You can go for some computer oriented courses like, M.Sc (IT).

You can pursue CS (company secretaryship).

It depends on your interest. You can opt for mass communication. It is a very lively course or you can think about going for accounting stream too.
But MBA in mass communication has a great scope and value. If you are interested in photography, you can prefer international level photography courses.