Write Linux commands to:

List the installed service units on the system.

List all path units, that are active and inactive.

Find the service used for Login Service with the help of 'grep'.

a$.$ Get information about this service.

b$.$ Print the status of this service and its PID.

Configure the rsyslog service so that it does not start at system boot.

Stop the chronyd service and verify that the service is stopped.

List dependencies to start the sshd$.$service unit.

Mask postfix services and view its status.