Linux handles file and folder permissions differently than operating systems like Microsoft Windows. Unlike file and folder permissions in the Windows world, Linux does not have what Microsoft Windows refers to as “effective” permissions on files and folders. True, one can change basic permissions on file objects in Linux using Access Control Lists (ACLs) or more appropriately File Access Control Lists (FACLs), but the point of this article is to introduce the new Linux user to the basic file and folder permissions that Linux uses when these objects are created in the system.