Work from college

Hello I am Alan, and I’m Brazilian;
I have a job from the faculty on Operating Systems and I chose qubes OS to present, I would like to know:
Rating: Time Sharing, is that it?
How process scheduling is done
Which scheduler algorithm?
How is memory management done?
Page replacement algorithm?
and have a limited number of qubes, environments to use?

2 posts were merged into an existing topic: Operating systems work for college

closing this as it is a duplicate of Operating systems work for college