Explanation:
Box 1: Yes
User1 is a domain user in the AADDC Users organizational unit (OU).
The AADDC Users GPO has the minimum password length set to 10.
Box 2: No
User2 is a local user on Server1.
The AADDC Computers GPO has a minimum password length of 7, but it does not apply to local users in a server in the domain.
The default Domain Policy has a minimum password length of 9 will be applied.
Note:
In an Entra Domain Services managed domain, the AADDC Computers GPO minimum password length policy primarily applies to users created directly within the managed domain.
Box 3: Yes
User3 is a domain user in an organizational unit (OU) named OU1.
GPO1 is linked to OU1.
GPO1 is configured with a minimum password length of 13.
Reference:
https://learn.microsoft.com/en-us/entra/identity/domain-services/password-policy