Multiple choice technology operating systems What is the output of the following command? $ awk '{print "'\''"}' /etc/passwd|head -1 a single quote a double quote syntax error None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation The awk command uses complex quoting to print a single quote. The outer single quotes contain double-escaped single quotes, resulting in a literal single quote being printed for each line in /etc/passwd. The head -1 shows the first result.