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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1.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.

2.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 withweb:server
B.configure the root’$HOME/.rhost file with:+webserver 
C.configure each user’s $HOME/.rhosts file with:webserver 
D.configure the root’$HOME/.rhost file with: 

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