Learn in the textbookRepresentative Types of Operating Systems
DefinitionMac OS is the operating system Apple develops for its own Mac computers.
ExplanationBecause the same company designs both the OS and the hardware, the two fit together closely, and it is popular in design and video production. Current versions are written macOS, and its core follows the UNIX design tradition.
AnalogyIt is like a house whose furniture and interior were all made by one workshop, so every room feels consistent to use.
Memory hookMac is short for Macintosh, named after the McIntosh apple, which ties it neatly to the company name Apple.