You have a domain controller named Server1 that runs Windows Server 2012 R2 and has the DNS Server
server role installed. Server1 hosts a DNS zone named contoso.com and a GlobalNames zone.
You discover that the root hints were removed from Server1.
You need to view the default root hints of Server1.
What should you do?

A.
From Event Viewer, open the DNS Manager log.

B.
From Notepad, open the Cache.dns file.

C.
From Windows Powershell, run Get-DNSServerDiagnostics.

D.
From nslookup, run root server1.contoso.com

Explanation:
DNS Server service implements root hints using a file, Cache.dns, stored in the systemroot\\System32
\\Dnsfolder on the server
Incorrect Answers:
A: Allows you to troubleshoot DNS issues
C: Gets DNS event logging details
D: nslookup is used to query the DNS server