單項(xiàng)選擇題
A.chmod 744 test B.chmodu +rx test C.chmodg +r wtest D.chmod 755 test
A./etc/hosts B./etc/netmasks C./etc/default/login D./home/stp/cshrc
A./etc/system B./var/adm/messages C./etc/default D./var/system
A.mount -F HS -ro /dev/cd0 /cdrom B.mount -f NFS -ro /dev/cd0 /cdrom C.mount -r /dev/cd0 /cdrom D.mount -f /dev/cd0 /cdrom
A.admin B.scoadmin C.smit D.scoadmsh
A.ping icd B.finger icd C.write icd D.mesg icd
A.chmod g+rw,o+r file1 B.chmod 755 file1 C.chmod g+rwx file1 D.chmod 775 file1