The MAC operating system is a computer operating system developed by Apple Inc. It is a closed source, proprietary system with a focus on security and stability. MAC OS is based on a UNIX foundation and provides a graphical user interface (GUI) similar to that of other contemporary operating systems. It was first released in 1984 and has been updated several times since then.

File System#

The MAC OS file system is a computer file system that is used to store and organize files on a computer. It is a hierarchical file system that uses a directory structure to store files. The MAC OS file system is based on a Unix file system.