Diploma

You have to appear in LEET entrance exam or respective college's entrance exam to pursue B.Tech in CSE.

Yes, you can pursue BCA but your chances of admission in a good college would become limited.

Hi Pranith,
PG Diploma course in commerce or related subjects are offered in many colleges like:
Humber CollegeSeneca CollegeCentennial CollegeNiagara CollegeConestoga CollegeGeorge Brown College

You can actually do many certification courses like that of CAD, designing and all but I would suggest you to go for B.Tech because it will add a lot of value.

To be honest, any Diploma would do well because many of the reputed colleges would only look for how good you have performed. MBA is a program where people from all streams are there so it won't make much of difference.

Both of these courses have their own merits. Those who have keen interest in the airline industry can choose aviation. The job opportunity is limited to the airline industry only. On the other hand, hotel management has wide application in the hotel industry as well as in the airline industry. Aviation sector provides good career growth for individuals doing aviation. Anyways, both these courses offer challenging jobs and a good career path with handsome pay scale.

Hi,
Diploma holders are eligible for junior engineer role whereas degree holders are eligible for senior engineering roles. Therefore, for long-term career as an automobile engineer, you are advised to do PU allowed by B.Tech in automobile engineering over Diploma in automobile engineering after 10th class.

You can try to get admission in Aligarh Muslim University.

Yes, you need to appear for lateral entry entrance exam to get direct admission in the 2nd year.