单项选择题
A user is unable to determine the default system text editor.
How can the local administrator assist the user by identifying the default text editor for the system？（）
A.Login as the user and run ’echo $ENV’.
B.Login as root and run the ’env’ command.
C.Login as root and ’cat /etc/environment’.
D.Login as the user and run the ’env’ command.
相关考题
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单项选择题
Howisthedefaultprintqueueidentified？（）
A.The first queue in queue config file
B.The stanza ’default = 1’ is present in the queue config file
C.The backend @server has ’remback -p default’ in the queue config file
D.The stanza ’default = [queuename]’ is present in the queue config file -
单项选择题
Whatisthecorrectmethodfordeleting’paging04’pagingspace？（）
A.swapoff paging04 rmps paging04
B.swapoff /dev/paging04 rmps paging04
C.swapoff paging04 rmps /dev/paging04
D.swapoff /dev/paging04 rmps /dev/paging04 -
单项选择题
Whichcommandwillallowthecreationofa10-characterloginusername？（）
A.chlogin -a log_name=10
B.chdev -l sys0 -a max_logname=10
C.chusr extended_logname=true [userid]
D.chuser login_name=10 extended_logname=true [userid]
