Multiple choice technology operating systems Which command is used to count the no of characters in a file? wc -m wc -l wc -s wc -w Reveal answer Fill a bubble to check yourself A Correct answer Explanation The standard wc utility with the -m option is specifically designed to count characters in a file. By contrast, the -l option counts lines, -w counts words, and -s is not a valid character-counting option in Unix/Linux.