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You network contains an Active Directory domain named contoso.com. The domain contains a member server
named Server1 that runs Windows Server 2016 and has the DNS Server role installed. Automatic scavenging
of state records is enabled and the scavenging period is set to 10 days.
All client computers dynamically register their names in the contoso.com DNS zone on Server1.
You discover that the names of multiple client computers that were removed from the network several weeks
ago can still be resolved.
You need to configure Server1 to automatically remove the records of the client computers that have been
offline for more than 10 days.
Solution: You set the Time to live (TTL) value of all of the records in the zone.
Does this meet the goal?

A.
Yes

B.
No

Explanation:
https://technet.microsoft.com/en-us/library/cc958972.aspx