A Linux system is having issues.

CompTIA XK0-005 Question Answer

A Linux system is having issues. Given the following outputs:

# dig @192.168.2.2 mycomptiahost

; << >> DiG 9.9.4-RedHat-9.9.4-74.el7_6.1 << >> @192.168.2.2 mycomptiahost

; (1 server found)

;; global options: +cmd

;; connection timed out; no servers could be reached

# nc -v 192.168.2.2 53

Ncat: Version 7.70 ( https://nmap.org/ncat )

Ncat: Connection timed out.

# ping 192.168.2.2

PING 192.168.2.2 (192.168.2.2) 56(84) bytes of data.

64 bytes from 192.168.2.2: icmp_seq=1 ttl=117 time=4.94 ms

64 bytes from 192.168.2.2: icmp_seq=2 ttl=117 time=10.5 ms

Which of the following best describes this issue?

The DNS host is down.

The name mycomptiahost does not exist in the DNS.

The Linux engineer is using the wrong DNS port.

The DNS service is currently not available or the corresponding port is blocked.

CompTIA XK0-005 Summary

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