A./etc/rc.nfs B./etc/rc.tcpip C./etc/rc.net D./etc/inetd.conf
A.ypbind B.ypserv C.ypwhich D.yppasswdd
A.mount host:/usr/local/bin /home/bin B.mount client:/home/bin /usr/local/bin C.mount -o client:/usr/local/bin /home/bin D.mount -n host:/home/bin /usr/local/bin