Reference the man page for the who command Which flags optio

Reference the man page for the who command.

Which flags (options) when used with the who command will generate the following output?

The output will resemble the following. The date and time may be different.

system boot 2015-05-16 09:04
run-level 2 2015-05-16 09:04

Solution

The flag used with who command that generate the given output is who -rb

Resullt:

system boot 2016-03-05 16:04

run-level 2 2016-03-05 16:04