Which command will configure a directory commonfiles so……

单项选择题An administrator created a .env file in a users home directory to configure a number of custom environment variables for a local application. However, after the user logs out and then logs back into the system, the custom variables are not being set. What is the most likely reason that the custom .env file is being ignored?（）

A.A shell other than ksh is being used by the user.
B.The line 'export ENV=$HOME/.env' is missing from /etc/profile.
C.The line 'export ENV=$HOME/.env' is missing from the user's .profile.
D.The env_profile attribute is not defined for the user within /etc/security/user.

单项选择题Which install method should be used to recycle an LPAR without retaining any information from its original configuration?（）

A.Migration
B.Preservation
C.New and Complete Overwrite
D.Alternate disk installation

单项选择题Which file should be edited to manually add a printer?（）

A./etc/prtconf
B./etc/qconfig
C./etc/lpconfig
D./etc/prtconfig

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'.

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.