99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<abbr id="59a2j"></abbr>

<ruby id="59a2j"><small id="59a2j"><b id="59a2j"></b></small></ruby>

<pre id="59a2j"><strong id="59a2j"></strong></pre>

單項(xiàng)選擇題

What command will an operator use to check if the system has NFS3 filesystems currently defined?（）

A. lsnfs3
B. lsnfs -v 3
C. lsfs -v nfs3
D. lsfs -t nfs3

你可能感興趣的試題

單項(xiàng)選擇題

An operator notices that a job on the system is causing poor performance. The job is a root process and the administrator has concluded it is not important and can be stopped. Shortly after stopping the process, it starts again. Which of the following commands will list repeating scheduled tasks?（）

A. at -l
B. jobs -l
C. sched -l
D. crontab -l

單項(xiàng)選擇題

Which command enables a user to exit the vi editor, overwriting the existing file without prompting for confirmation?（）

A. :w
B. :qw
C. :x!
D. :we!

<dl id="gfv3x"></dl>