Respuesta :

Two approaches are:
Echo $
Ps

The two ways you can identify the pid number of the login shell include:

  • Echo $
  • Ps command.

What is PID number?

This is referred as Publisher Identification number which is uniquely supplied by a publisher.

It helps in the area of identification and can be identified through the methods mentioned above.

Read more about Publisher Identification number here https://brainly.com/question/16549363

#SPJ9