If you edit an environment variable, will its new value be available when you start a new session? Why or why not?

Provide two different ways that you can create a new Bash shell session.

What is the benefit of learning command line editing? Be specific (it obviously can save time, but how?).

What is the difference between the !! command and ctrl+p command when recalling history?

Can an alias name be the same name as an existing Linux command?

List three specific reasons detailing why an alias can be useful.