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Which option is used with the cat command for displaying file with line numbers?

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Which option is used with the cat command for displaying file with line numbers?

(a) -n

(b) -v

(c) -a

(d) -x

I have been asked this question in homework.

My doubt is from Displaying and Creating Files: cat Command in division Handling Ordinary Files of Unix

1 Answer

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Best answer
Right choice is (a) -n

For explanation: cat command supports -n option which is used for displaying file contents along with line number while -v is used for displaying nonprintable ASCII characters in the file.

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