GRUB的配置文件是（)

A./etc

B./etc/passwd

C./bin

D./tmp

A./etcarch

B./etc/domain

C./etc/nameserver

D./etc/resolv.conf

A.vgcfgbackup vg01

B.cp /etc/lvmtab /etc/lvmtab.bak

C.vgdisplay vg01

D.vgcfgrestore vg01

A.etc

B.bin

C.lib

D.dev

A./etc/hostname与/etc/hosts都存储主机名与主机的ip地址

B./etc/hostname与/etc/hosts都存储主机的ip地址与默认网关

C./etc/hosts中存放的是主机名，/etc/hostname存放的是域名与ip的对应关系

D./etc/hostname中存放的是主机名，/etc/hosts存放的是域名与ip的对应关系

A、用户主目录

B、Linux系统里所有用户的注册名(login_name)

C、用户命令解释程序

D、使用“*”来代替所有用户的口令

The term "grub"(Paragraph 4) most probably means

A．food.

B．textbook.

C．education.

D．stationery.