Canada

It will be a costly to pursue nursing from USA or Canada. You must better do it from India and apply for jobs in US or Canada. Nursing jobs are easily available there.

The average cost of Diploma courses in colleges of Canada lies between Rs.7 lakhs to Rs.10 lakhs per year. Universities fees are more as compared to colleges, which is why students prefer colleges over universities. Sole aim is to spend less and earn money and settle in Canada.

There is an online application form for IELTS. There is a calendar of IELTS examination and you have to select a date on which you want to give the exam.
Speaking is on some other day while reading, listening and writing is on the same day in quick succession, i.e. no gap in between. The application

USA and Canada both are good. When compared to USA, Canada is good for settlement in life.

For top universities, you cannot apply. You can get admission in private colleges but you need to clear IELTS with 6.5 band in all sections and not less than 6.
I hope it helps.

If you want to study in Canada along with GRE, you need to write IELTS minimum score 6.5, then you will be eligible to apply for many top universities.

Yes, you will easily get admission in Sheridan College – Canada.
All the best.

Nursing can be done from any college recognized by Nursing Council of India. B.Sc in nursing after class 12th is best course for foreign job prospective.

B.Tech in computer science has better scope.

It is either a Diploma or a graduate certificate. Entry requirement for Diploma courses in Canada is 6 bands with not less than 5.5 in any module and class 12th passed.
Entry requirement for graduate certificate in Canada is 6.5 bands with not less than 6 in any module and a 3 years Bachelor degree.