Lab 1.1 Adding directory paths to your .bashrc file on Ubuntu 18.04 or 20.04
Lab 1.1 Exercise 1 states the following:
Thus, in this course we would have to be constantly reminding you of the full path to many system administration utilities; any enhancement to security is probably not worth the extra typing and figuring out which directories these programs are in. Consequently, we suggest you add the following line to the .bashrc file in your home directory:
Could anyone tell me if it is necessary to add the line to my .bashrc file or if they found it beneficial to do so?
I would not want to spend time in the CKA exam logging in and out of a machine if it is not necessary.