If the router has not loaded a configuration file and the administrator chooses not to enter setup mode, how can the router get a configuration?

$56.$ The router starts in user exec mode. The administrator can go to privileged exec mode, then global configuration mode, and type in the configuration one command at a time.

$57.$ The router starts in user exec mode. The administrator will need to know the enable secret in order to get to privileged exec mode, then goes to global configuration mode, and will then type in the configuration.

$58.$ The router starts in user exec mode. The administrator can go to privileged exec mode, then paste in a previously saved configuration from a text file.

$59.$ The router starts in user exec mode. The administrator can go to privileged exec mode, then global configuration mode, and transfer in a text configuration file using Hyperterminal.

$60.$ The administrator will not know the default login or enable passwords and will have to carry out a password recovery before gaining access and typing in the configuration commands.