While a study permit authorizes international students to pursue their studies while in Canada, a Temporary Resident Visa (TRV) allows a person to enter Canada. Depending on the country of citizenship, an international student may need a TRV for entry.
For overseas applications, applicants from countries whose citizens require TRV in order to enter Canada will be issued a TRV automatically if the application for a study permit is approved. It is very important for the overseas to Know the Difference between a Study Permit and a Temporary Resident Visa
These applicants do not need to submit a separate application for a TRV and there is no separate fee. The same applies to applicants from countries whose citizens need an Electronic Travel Authorization (eTA) in order to enter Canada by air.
If you have any more queries, you can ask your question in the forum of Canadians Live.