A.mksysb-r B.savevg-r C.restorevg-r D.restorevg files
A.22 B.80 C.443 D.8080
A.The loopback interface is down and resolv.conf is configured. B.The loopback is not in /etc/hosts and resolv.conf is configured. C.The loopback interface is down and resolv.conf is not configured. D.The loopback is not in /etc/hosts and resolv.conf is not configured.