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The most recent version of MAC OS is based on the …… operating system
Windows
Linux
Unix
CMOS
Answer : c. Unix
The most recent version of MAC OS is based on the Unix operating system
Unix is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others
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