41f011be_Linux_Fundamentals__Description
[Weight] 5 [Title] Work on the command line . bash echo env exec export man pwd set unset ~/.bash_history ~/.profile [Description] 
Candidates should be able to Interact with shells and commands using the command line. This includes typing valid commands and command sequences, defining, referencing and exporting environment variables, using command history and editing facilities, invoking commands in the path and outside the path, using command substitution, applying commands recursively through a directory tree and using man to find out about commands.
Linux Fundamentals
Description