A Certkiller .com technician cannot PING the loopback address on a computer that is configured
with a static IP address of 192.168.1.122. What could be the MOST probable cause of this
problem?

A.
The network interface card (NIC) is faulty.

B.
The network cable is faulty.

C.
The network switch is faulty.

D.
The DNS server is offline.