'cat' The 'cat' (short for conCATenate) command is used to display files by uniting the commands in a chain of events to produce the required results on screen.
(cat' The 'cat' (short for conCATenate) command; is used; to display files by uniting the commands in a chain of events)
cat' The 'cat' (short for conCATenate) command
is used
to display files by uniting the commands in a chain of events