Which operation will fail if the DNS configuration is incorrect?
A.
domainname
B.
ping localhost.
C.
ping 192.168.1.1
D.
ping 23.45.82.174
E.
ping www.oracle.com.
F.
cat /etc/resolv.conf
Explanation:
www.oracle.com would have to be resolved to an IP name by the domain name service.