What command with all options and/or parameter will send the signal USR1 to any executing process of admin 13 years ago What command with all options and/or parameter will send the signal USR1 to any executing process of program apache2? Answer: killall -s SIGUSR1 apache2 -or- killall -10 apache2 Explanation:From the man pages:killall – kill processes by name ← Previous question Next question →