Diploma

I don't think so. As far as I know, one must complete B.Tech to get admission in any country.

Career options after PGDCA:
-They can get employed in organisations like IT Firms, Research Firms, and Banking Industry, etc.
-They can work as an application developer, database administrator and IT support technician, etc.
Opportunities after PGDCA course:
Employment areas:
IT Firms
Insurance Firms
Hea

Check out the link below for all the details:
https://www.shiksha.com/engineering/colleges/distance-correspondence-diploma-courses-india

You are eligible toapplying Engineering graduation degree in USA Universities after Diploma in Engineering as you meet min 12 years education requirements in USA Universities but you may not get lateral entry admission in second year of Engineering as in India.

Dear Sarah,
Ideally that's allowed. You can do MBA from one university and Diploma from another. There is no harm or something illegally but it depends on you that how will you manage. My suggestion is do your Diploma first and then do MBA because doing these both simultaneously is really hard to get