Multiple choice general knowledge what is the command to know the lines in one file? wc -l wl -c lc -w wk -a Reveal answer Fill a bubble to check yourself A Correct answer Explanation wc -l is the standard Unix/Linux command that counts the number of lines in a file. 'wc' stands for word count, and the -l flag specifically counts lines. Options like wl -c, lc -w, and wk -a are not valid Unix commands.