CORRECT TEXT
You are running a Red Hat machine. You have added a 2nd NIC to your machine and rebooted it.
The card is detected in the BIOS but is not configured along with the eth0 interface upon network start. A file must be created to allow this interface to function.
Type the full path and name of the file.

Answer: /etc/sysconfig/network-scripts/ifcfg-eth1