A DNS server is successfully providing information related to zones for which it is authoritative. A
problem occurs when it attempts to resolve addresses in zones for which it is not authoritative.
What is a cause of this problem?
A.
The server has no knowledge of the root-level servers.
B.
The server has no /etc/resolv.conf file.
C.
The server has only a single Ethernet interface.
D.
The server does NOT support the .com domain.
E.
The server is NOT authoritative for any reverse domains.