What is the exit status of cmp command if both the files are identical?(a) 0(b) 1(c) 2(d) undefinedI got this question in a national level competition.I'm obligated to ask this question of Comparing Files:comm, cmp and diff Command in division Handling Ordinary Files of Unix

What is the exit status of cmp command if both the files are identical

1.	What is the exit status of cmp command if both the files are identical?(a) 0(b) 1(c) 2(d) undefinedI got this question in a national level competition.I'm obligated to ask this question of Comparing Files:comm, cmp and diff Command in division Handling Ordinary Files of Unix
Answer» The CORRECT answer is (a) 0 For explanation I WOULD SAY: The exit status of cmp COMMAND is 0 if both the files are identical and 1 if both the files are different. The exit status is 2 if the program encounters a problem.

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What is the exit status of cmp command if both the files are identical?(a) 0(b) 1(c) 2(d) undefinedI got this question in a national level competition.I'm obligated to ask this question of Comparing Files:comm, cmp and diff Command in division Handling Ordinary Files of Unix

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