What Does Unix Mean?
Unix is a portable, multitasking, multiuser, time-sharing operating system (OS) originally developed in 1969 by a group of employees at AT&T. Unix was first programmed in assembly language but was reprogrammed in C in 1973.
Techopedia Explains Unix
Unix was developed based on the philosophy that the power of the system comes from the relationships among programs, rather than on the programs themselves. Unix programs are written to do one thing well, and programs are written so that they work together. As such, Unix developers espouse simplicity, portability and clarity in design. In order to adhere to this philosophy, Unix systems are characterized by:
