You have a server named DNS1 that runs Windows Server 2012 R2. You discover that the DNS resolution is slow when users t

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You have a server named DNS1 that runs Windows Server 2012 R2.
You discover that the DNS resolution is slow when users try to access the company intranet home page by using the URL http://companyhome.
You need to provide single-label name resolution for CompanyHome that is not dependent on the suffix search order.
Which three cmdlets should you run? (Each correct answer presents part of the solution. Choose three.)

A. Add-DnsServerPrimaryZone
B. Add-DnsServerResourceRecordCName
C. Set-DnsServerDsSetting
D. Set-DnsServerGlobalNameZone
E. Set-DnsServerEDns
F. Add-DnsServerDirectory Partition