Masters

Integrated M.Sc. In Physics Integrated M.Sc. In Chemistry Integrated M.Sc. In applied geology, Integrated M.Sc. In biotechnology, Integrated M.Sc. In computer science etc.

I think its not worthy to do MBA from this college.

https://www.shiksha.com/college/maa-ramwati-mahavidyala-pg-college-hathras-135751/courses. You will find all the true and authentic information about your college here.

Yes it is available you can take admission there.

Duration. 1-3 Years;
Admission process. Entrance Exam/ Merit Based;
Minimum Percentage. 50%-60% in Bachelor's degree from a recognised university.
Refer to the following link for more information-
https://www.shiksha.com/m-lib-i-sc-master-of-library-and-information-science-chp.

Karnataka State Open University, Lucknow offers 72 Courses across 10 Streams, you can refer to the link below for this course.
https://www.shiksha.com/college/karnataka-state-open-university-lucknow-36021

It depends on you that from where you want to pursue the course but I can suggest you the best courses after B.Sc. CSE:
PG Diploma in Data Analytics
PG Diploma in Advanced Computing
PG Diploma in VLSI Design
PG Diploma in System Software Development
PG Diploma in IT Infrastructure, and Security
PG Diploma in Embedded System Design
PG Diploma in HPC System Administration
PG Diploma in Biomedical Instrumentation
PG Diploma in Bioinformatics
PG Diploma in Systems and Database Administration
PG Diploma in IT Security
PG Diploma in AI and Machine Learning
PG Diploma in Software Testing and Development
PG Diploma in Networking Technology etc.

You can check about their courses and placement here - https://www.shiksha.com/college/loyola-college-nungambakkam-chennai-1108.

You can go for both. While doing M.Com on regular basis. You can do a Diploma on distance basis. You will get do degree/certificate at same time. Government validates getting 2 degrees at same time one as regular one as distance.

If you want to apply in India, then DU and LPU are the best options and if you want to apply outside India, then Covenant University, Otta Nnamdi Azikwe University is also the best.