BBA

You have to select the subject for NET exam based on the subject. You have studied in your PG degree, so you are eligible to take only commerce subject.

BBA complements MBA: The basics of MBA are taught in BBA moreover as a BBA graduate it will be easy for you to relate to the basics that are taught in MBA. However specialization should be choose on the basis of your interest. You can choose HR as you specialization even if you had a different specialization in your BBA degree.
Hope your question was answered.

Bachelor of Business Administration or BBA is a 3-year professional undergraduate course in Business Management, the minimum eligibility for BBA is class 12th from a recognized educational board with minimum score of 50% of marks. Hence, you can do the BBA course.

Hi,
They provide BBA in general, Computer Application and international business.

BBA in digital marketing does not exist either there is no such specialization. However, you can go for Diploma course in digital marketing along with your BBA.
Good luck.

Check out the Placement stats by visiting the shiksha link given below:-
https://www.shiksha.com/college/vivekananda-institute-of-professional-studies-pitampura-delhi-28593
Good luck.

In case you do not get DU never mind. You can choose to use Shiksha's official college predictor available in the website itself for a detailed review and choice of colleges in a broader way.

I guess no. If you have failed in BBA, then you may change your college but it will affect your future badly. Also, the new college might not let you take admission. So, choose wisely.

Yes, for that you have to start B.Com from the beginning.

Visit this link
https://www.shiksha.com/colleges/mba-colleges