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File and directory modes

File and directory modes: Cert Prep: Red Hat Certified System Administrator (EX200)
File and directory modes: Cert Prep: Red Hat Certified System Administrator (EX200)

The Linux permission system isn't complex. It uses three attributes for three different permission positions. Knowing how read, write, and execute works on files is important. These same permissions are used for directories too, which provides the ability to enter directories, create new files, and list directory contents.

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