B.A

B.A. Commerce (Marketing and New Media) is a specialised programme that integrates marketing and new media in the field of commerce. The programme focuses on developing students' skills in marketing, advertising, public relations, social media, and digital media. The specific subjects offered in the programme may vary depending on the university or college offering the programme. However, some of the common subjects that may be included in the B.A. Commerce (Marketing and New Media) programme are:
Principles of Marketing
Consumer Behavior
Advertising and Sales Promotion
Social Media Marketing
Digital Marketing
Public Relations and Corporate Communications
E-commerce and Internet Marketing
New Media Technologies and Communication
Brand Management
Entrepreneurship and Innovation in Marketing
It is recommended that you check the curriculum or course structure of the specific university or college offering the B.A. Commerce (Marketing and New Media) programme for the complete list of subjects. Please upvote if it was helpful.

You are not eligible for this programme because you have not completed your course in BCA which is mandatory for doing MCA because the eligibility criteria of admission is Graduation in BCA.
According to the Indira Gandhi National Open University IGNOU the eligibility criteria for MCA Programme (MCA_NEW) from January 2022 cycle has changed as follows: Passed BCA/B.Sc (Computer Science/IT)/Bachelor's degree in computer Science and engineering or Equivalent with at least 50% marks in the Bachelors degree (45% marks in case of candidates belonging to reserved category) or 1. So, if you have a Bachelor's degree from Delhi University or IGNOU with at least 50% marks (45% marks in case of candidates belonging to reserved category) and it is equivalent to BCA/B.Sc. (Computer Science/IT)/Bachelor Degree in Computer Science and Engineering, then you are eligible for MCA Programme.