Diploma

As the fees is not disclosed by the college officials I would request you to get in touch with them to know the same. Link: http://www.nifafinearts.com/.

After Diploma in IT, you can go for B.Tech, BCA B.Sc (IT), if you are keenly interested in computers. It helps you to reach your goal.
Good Luck.

Hi Abhinav, you can apply to most SPP colleges, but you need to check if the university is UGC accredited. Also, the colleges in Canada may ask for additional verification. Most important is to have good marks in your BBA to be eligible.

Yes, you can do post graduate Diploma in the same field you had done under graduation.
Few colleges will give you graduate Diploma program also. You should know the stay back options in Canada. If you do one year program, you will be extended only 8 months visa. If you do two year program, then you can stay back for three years.

My friend, I hope this link will help you in finding good university for Diploma.
https://www.shiksha.com/engineering/colleges/diploma-courses-india.

Yes, you are eligible to apply for the journalism course after completing your Diploma.

Yes, of course, you can get admission in this institute for Diploma in medical legal certificate.

Yes, there is an option of lateral entry in the second year after Diploma.