The C format C pr ? header command provides many options for formatting a file for printing print Which option to the find command will search by user owner? -uowner -user -owner -person Why would you press CTRL+C when executing tail? To stop tail from following a file To get tail to copy the text it is outputting C To capture the output into a file To complete the processing of a file To send a signal to a set of processes with the same name, you can run allkill killall sigkill grpkill The setuid permission on a file Causes the file to never run as root Causes the file to run under the user's identity Causes the file to run under the owner's identity Causes the file to always run as root O The /usr/local/bin directory contains Nothing: it is not a valid directory Essential administrative commands The most fundamental commands that are essential for the operating system to function O Commands that have been compiled from local sources