BCA

Pursuing MCA can be good option but industry treats MCA equivalent to B.Tech, so I would recommend you to start working or join as an intern in a good company and pursue MCA through correspondence as three years work experience with correspondence MCA will boost your career.

Follow the predictor below:
https://www.shiksha.com/b-tech/resources/ggsipu-college-predictor

Check the link below for colleges and check their criteria:
https://www.shiksha.com/it-software/colleges/bca-colleges-ahmedabad

Please elaborate your question, as BCA itself is a computer course. Exactly state which course do you want to compare with BCA.

Dear,
So far my knowledge goes for doing MCA, BCA is not the only path. You can do MCA after doing B.Sc.in maths/ physics/ computer science. For admission in MCA in your targetted university, you have to check their eligibility criteria.
Best wishes!

Hi,
Different countries and different programmes cum universities have different admission requirements. Take the IELTS or TOEFL for English language requirements. You must also submit a statement of purpose and recommend ation letters to be written by your teachers. very importantly your academic grades must be in accordance with the university requirements.

Yes, it's a right course for the IT, BPO, call center fields.

You are from commerce background so take admission for BCA because you can't take admission for BCS or BE computer as you are from commerce background not from science so take admission for BCA after completing your BCA, take admission in MCA.

Yes, you can buy a book that has more information & is easy to read. The books which are good to cover all portions & easy to study as follows:
1. Digital & logic fundamental - V.Vijendiran
2. Allied mathematics