A./etc/password B./dev/password C./etc/passwd D./dev/passwd
A./etc/default/login中設(shè)置CONSOLE=/dev/root B./etc/default/login中設(shè)置CONSOLE=/dev/null C./etc/default/login中設(shè)置CONSOLE=/dev/boot D./etc/default/login中設(shè)置CONSOLE=/etc/null
A.find/-userroot-perm-4000–print B.find/-userroot–perm-2000–print C.find/-userroot–perm-7000–print D.find/-typesuid–print