Canada

Check your desired programme specific requirements firstly, decide accordingly. MS admissions are very tough in Canada. If you have excellent academics you may complete a relevant PGDM and apply for MS or better you. Apply for PGDM in Canada. Also see that you have some solid projects and internships, publiacations etc. Before applying for the MS.

PGDM is valued in Canada, its a professional job oriented degree. Also, you can apply for a work permit after your PGDM. However if you want to come back to India you must gain some excellent work experience there or perhaps another degree like an MBA.

In my opinion, scientific computing would be a good option when you are planning for studying in country like Canada, because it offers you with more opportunities, job and exposure.

I think real graduation is not considered equal to 4 year graduation in Canada but for better response I think you should tell us about your about your aim University so that we can check out about the terms and conditions of that University and get back to you but I don't think that 3 year degree course is equivalent to 4 year degree course and you need to take one your of some other course something so that I can get equal to that all the best.

Hi, most scholarships are merit based, you will be considered for a scholarship when you apply but will be on merit basis. It is best you visit the university websites and learn about scholarships, for some universities scholarships for international students are limited. Details will be found on university's website.

Yes, only if you can show them that you have studied the CS as subject in 12th through your mark sheet.

Depends on university to university but typically doing MS in a field in which you haven't done Bachelors in is not generally accepted in Canadian colleges.

Either through mail or through post which depends on the university and they will tell you how you need to send the transcripts.