Multiple choice technology operating systems What is the command used to find out the time taken to perform an operation. cputime time cmdusage timer Reveal answer Fill a bubble to check yourself B Correct answer Explanation The 'time' command in Unix is used to measure the execution time of a command or operation. It reports real time, user CPU time, and system CPU time. Commands like cputime, cmdusage, and timer don't exist as standard Unix utilities.