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What does cat file01 file01 file01 display?

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What does cat file01  file01  file01 display?

(a) error

(b) blank terminal

(c) contents of file01 three times successively

(d) contents of file01 single time

This question was posed to me in final exam.

Origin of the question is Displaying and Creating Files: cat Command topic in division Handling Ordinary Files of Unix

1 Answer

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Correct choice is (c) contents of file01 three times successively

For explanation: When multiple filenames are specified as arguments with cat command, it concatenates the contents of all the files specified as arguments and displays the output on the terminal.

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