利用named-checkzone命令可以检查主配置文件的语法正确性。

A.bind-chroot-9.3.3-7.el5

B.caching-nameserver-9.3.3-7.el5

C.named.rfc1912.zone

D.named.caching-nameserver.conf

A.named.conf

B.named.rfc1912.zone

C.local.zone

D.named.zone

A.kills the process whose PID is 9

B.kills all processes belonging to UID 9

C.sends SIGKILL to the process whose PID is 9

D.sends SIGTERM to the process whose PID IS 9

A./

B.

C.;

D.|

A.$/bin/sh

B.!/bin/sh

C.use/bin/sh

D.setshell=/bin/sh

A.rpm-U*.rpm

B.rpm-F*.rpm

C.rpm-e*.rpm

D.rpm-q*.rpm

A./lib/ld.so

B./etc/ld.so.conf

C./etc/ld.so.cache

D./etc/modules.conf