Does a Maintenance Window in SCCM apply to sub-collection?

SCCM interview question: Does a Maintenance Window in SCCM apply to sub-collection?
Answer: Maintenance window do not apply to sub-collections but off course it is possible that a computer have multiple maintenance windows applied to it when the client is a member of multiple collections.

Question: Can we track the activities of SCCM users?
Answers: Yes we can check the Audit Logs by going to System Status--> Status Message Queries-->"All Audit Messages from a Specific Site"