题目内容

In Linux, which command display a report of available free space remains on the storage devices?

A. chkdsk
B. freespace
C. fprp
D. df

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Which commands will display a list of processes that are running on Linux?

A. ps -aux
B. list -aux
C. psl -aux
D. pviewer -aux

In Linux, you can schedule tasks by changing the file ____

A. tasksch
B. tasktab
C. crontab
D. cronetab

Which of the following commands cannot be use to edit a file?

A. ed
B. vi
C. Edit
D. None of the above

Which command will save the current file in ed?

A. w
B. save
C. s
D. q