A Quick Introduction to Unix/exercises2-1

=Task Four= {What is the directory indicated by ? - The current directory - The home directory + The directory above this one
 * type=""}

{What is a path? - A way to traverse a tree + A route through a UNIX file system - A garden feature
 * type=""}
 * This is true in computer science and mathematics in general, but in UNIX it has a more specific meaning.
 * In UNIX all permanent storage is integrated into a single, hierarchical file structure starting at root.