JAVA/Sun Exam Questions

which command can be run to restore a systems configuration to an unconfigured state

You need to change the hostname and IP address of a server. Without manually editing all of the required files, which command can be run to restore a systems configuration to an unconfigured state, ready to be reconfigured again?

A.
/sbin/ipconfig

B.
/usr/sbin/unconfig

C.
/usr/sbin/sys-unconfig

D.
/usr/sbin/set_parms initial