A. adduser.conf
B. usermgmt. conf
C. user.conf
D. pw.conf
E. login, conf
A. route
B. traceroute
C. rtso1
D. netstat
E. nmap
A. tftpd.conf
B. init.conf
C. rc.conf
D. service, conf
E. inetd.conf
A. netcat
B. service
C. connect
D. portstat
E. listen
A. /dev/cd0a /cdrom cd9660 ro 0 0
B. cd9660@/dev/cd0a:/cdrom cd9660 ro 0 0
C. /cdrom /dev/cdOa cd9660 ro 0 0
D. cd9660:/dev/cd0a /cdrom ro 0 0
E. /dev/cdOa /cdrom type=cd9660, mode=ro,uid=0,gid=0
A. rdns -1
B. host -reverse
C. dnssec -check
D. nsupdate -r
E. dig -x
A. chmod text.txt=u:rw,g:r,o:r
B. chmod user:rw, group:r, other:x
C. chmod text.txt 750
D. chmod u=rwx,g=rx,o= text.txt
E. chmod -u rw -g rx -o - text.txt