1- yes
List all trips you have taken outside your country of origin or of residence in the last ten years (or since your 18th birthday, if this was less than ten years ago). Include all trips: tourism, business, training, etc.
2 - no
Enter the residential addresses where you have lived since your 18th birthday or the past 10 years, whichever is most recent, complete with the postal code. Do not use P.O. Box addresses.
It's all written here:
https://www.canada.ca/en/immigration-refugees-citizenship/services/application/application-forms-guides/guide-q7000-application-permanent-residence-quebec-skilled-worker-class.html
Just for the sake of clarity...you make a travel outside of your country for few weeks ..are you not supposed to mention the 'address' where you stayed during that period?
Regards,