Which of the following would MOST likely be used by a network administrator to test DNS
resolution?

A.
dig

B.
ipconfig

C.
netstat

D.
nbtstat

Explanation:
The command dig is a tool for querying DNS nameservers for information about host addresses,
mail exchanges, nameservers, and related information. This tool can be used from any Linux
(Unix) or Macintosh OS X operating system. The most typical use of dig is to simply query a single
host.