A penetration tester inputs the following command: This command will allow the penetration tester to...

The command depicted is indicative of a reverse shell, which is a type of shell where the target system initiates an outgoing connection to a remote host, and then standard input and output of the command line interface on the target system is redirected through this connection to the remote host. This is typically used by an attacker after exploitation to open a remote command line interface to control the compromised machine.