单项选择题

How should an administrator change the order in which host name lookup is performed so that it reads the host file before using DNS?（）

A.Edit the /etc/inetd.conf file so that it reads 'local, bind'.
B.Edit the /etc/resolv.conf file so that it reads 'local, bind'.
C.Edit the /etc/netsvc.conf file so that it reads 'local, bind'.
D.Edit the /etc/nslookup.conf file so that it reads 'local, bind'.

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热门试题

单项选择题What is the process for creating an NFS mount between two servers in the same network zone?（）

A.Export the desired filesystem in the /etc/nfs file, run 'exportfs -a', create a mount directory on the desired server, and mount the NFS filesystem.
B.Run 'exportfs -a', export the desired filesystem in the /etc/nfs file, create a mount directory on the desired server, and mount the NFS filesystem.
C.Export the desired filesystem in the /etc/exports file, run 'exportfs -a', create a mount directory on the desired server, and mount the NFS filesystem.
D.Run 'exportfs -u', export the desired filesystem in the /etc/exports file, create a mount directory on the desired server, and mount the NFS filesystem.

单项选择题What should an administrator do to allow the logon of a user to a local system without limitations from the host ‘webserver’?（）

A.configure the /etc/.rhosts with. webserver <user>
B.configure the root'$HOME/.rhost file with.+webserver <user>
C.configure each user's $HOME/.rhosts file with. webserver <user>
D.configure the root'$HOME/.rhost file with.<webserver ip> <user>

单项选择题Which of the following can an operator use to shutdown a system into single-user mode?（）

A.shutdown -d
B.shutdown -s
C.shutdown -m
D.shutdown -Fr -s 1

单项选择题Where is the run date for an ‘at’job located?（）

A.Within the job environment set up
B.Within the user data of the at job
C.In the file name preceeded with a userid
D.In a special file used by the cron daemon

单项选择题Which command starts Workload Manager?（）

A.wlmrun
B.wlmstart
C.wlmcntrl
D.wlmstartup