What is the history list? The simplest, most common use of the history list is to reexecute the previous command. How do you do this? Using Bash or the Tcsh, how would you recall, edit, and then...

What is the history list? The simplest, most common use of the history list is to reexecute the previous command. How do you do this? Using Bash or the Tcsh, how would you recall, edit, and then execute the previous command?

What is a builtin command? Where do you fi nd the documentation for a builtin command?