Which command must be entered before exiting vi to save the current file as filea.txt?
%s filea.txt
When in Normal mode in vi, which character can be used to begin a reverse search of the text?
Which of the following commands displays the manual page command from section 1?
man command(1)
When redirecting the output of findto the xargscommand, what option to findis useful if the filenames contain spaces?
Which command creates a swap space on a block device or a file? (Specify ONLY the command without any path or parameters.)