SIMULATION -In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
Which commands can be used to change a user's account aging information? (Choose THREE correct answers.)
SIMULATION -Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
What is not contained in the locale setting of the operating system?
What is true about the file /etc/localtime?
What is true regarding the statement beginning with #! that is found in the first line of a script?