A./etc/ftpaccess
B./etc/hosts.deny
C./etc/ftpusers
D./etc/pam.d/ftp

A.mail.conf
B.fetmail.cf
C.sendmail.cf
D.sendmail.cw

A.linux1
B.linux -s
C.linux single
D.以上皆是

A.adduser
B.linuxconf
C.useradd
D.以上皆是

A./etc/fstab
B./etc/sysconfig
C./etc/filesys
D./etc/mount.sys

A.CD-ROM
B.FTP
C.Samba
D.HD

A.flush
B.edbuff
C.sync
D.save

A.fdisk
B.df
C.du
D.fdisk -l

A.user
B.group
C.bobo
D.root

A.route -add
B.netstat -rn
C.print route
D.traceroute

A./etc/tcp.conf
B./etc/hosts
C./etc/hosts.deny
D./etc/hosts.allow