在安装软件时下面哪一步需要root权限()。

A.rarp

B.route

C.ipchains

D.filter

A./etc/con

B.modules

C./etc/lilo.conf

D./boot/System.map

E./etc/sysconfig

A.bash&.bashrc

B.bashrc&.bash_conf

C.bashrc&bash_profile

D..bashrc&.bash_profile

A.tar-czvf filename.tgz

B. tar-xzvf filename.tgz

C.tar-tzvf filename.tgz

D.tar-dzvf filename.tgz

A.TCP

B.UDP

C.SMB

D.ICMP

A./etc/aliases

B./etc/mailaliases

C./etc/sendmail.aliases

D./etc/sendmail/aliases

A.mount-twindows/win/dev/hda1

B.mount-fs=msdos/dev/hda1/win

C.mount-swin/dev/hda1/win

D.mount–tvfat/dev/hda1/win

A.adduser-u:200-g:1000-h:/home/user01user01

B.adduser-u=200-g=1000-d=/home/user01user01

C.useradd-u200-g1000-d/home/user01user01

D.useradd-u200-g1000-h/home/user01user01

A.普通文件

B.硬连接

C.目录

D.符号连接