Questions

1. What is the command for rebooting a Linux machine?

   a) sudo shutdown now

   b) sudo systemctl -r now

   c) sudo systemctl reboot now

   d) sudo systemctl reboot

   e) sudo shutdown --reboot

2. What happens 5 minutes before a scheduled shutdown time?

   a) The scheduled file gets created in the /run/systemd/shutdown/ directory.

   b) The scheduled file gets created in the /run/ directory.

   c) The nologin file gets created in the /run/systemd/shutdown/ directory.

   d) The nologin file gets created in the /run/ directory.

3. When you schedule a future shutdown, which of the following happens?

   a) A nologin file gets created in the /run/systemd/shutdown/ directory.

   b) A scheduled file gets created in the /run/systemd/shutdown/ directory.

   c) A nologin file gets created in the /run/systemd/ directory.

   d) A scheduled file gets created in the /run/ directory.

4. What could happen if you do a sudo systemctl poweroff --force --force command?

   a) Using the --force option twice would result in an error message.

   b...