False. The DNS records cannot be added directly to the secondary
DNS zone. The secondary DNS zone can receive the updated records
only from the primary DNS zone of the DNS server.
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A DNS root zone is the top-level DNS zone in a Domain Name
System (DNS) hierarchy
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The prefered DNS server for the site is the server which sends
the dns zone updates to all the other servers in the site.
The primary DNS zone is created on the server and it has the
authority to send changes in zone to other servers