M.A

You need to have passed BA, BA (Hons). Candidate must have completed BA (Hons.)/ BA / Shastri (Hons.) with the required percentage including all subjects studied at BA level except those subjects, where only pass marks are required and which do not contribute to the total in the final (degree) mark sheet (The subject in which admission is sought must be Hons. subject at BA (Hons.) level or a subject studied in all the three years at BA level) or Shastri (Hons.) shall also be eligible for the course. Final year appearing candidate can also apply on provisional basis. Only passing marks are required for SC/ST candidates.

You can either go for Jamia Millia Islamia or Maulana Azad for pursuing MA in Urdu.

You can refer to the syllabus here http://mu.ac.in/portal/wp-content/uploads/2016/06/4.14-M.-A.-in-Communication-Journalism.pdf
For fee structure, refer https://www.shiksha.com/mass-communication-media/journalism/course/m-a-in-communication-and-journalism-university-of-mumbai-kalina-santacruz-east-273454

You can apply for IGNOU and DU SOL. This year, the notification will be issued nearly in the month of May or June

Of course you can. For M.A Journalism, you just need to have a Bachelor degree. It can be in any field. Of course, they will have the entrance exam and based on your performance in that you will be shortlisted. They will generally test you in areas of current affairs and general knowledge.
All the best.

The eligibility is you must have completed B.A. (Hons.)/ B.A./B.Sc. (Hons)/B.Sc. with the required percentage including all subjects studied at B.A./B.Sc. level except for those subjects where only pass marks are required and which do not contribute to the total in the final (degree) mark sheet. The subject in which admission is sought must have been studied in all the three years at the undergraduate level.
Final year appearing candidate can also apply on provisional basis.

Yes, B.Tech paasouts are eligible for applying for MA courses.

Well, it depends on what exactly you look out for and terms as better. There are always things like proximity, placements, education and much more.