Unix (/ˈjuːnɪks/ , YOO-niks; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T
Unix operating systems. It has come to be widely used in other computer operating systems, file systems, programming languages, and databases. Unix time
designed to be run by a Unix shell, a command-line interpreter. The various dialects of shell scripts are considered to be command languages. Typical operations
could run UNIX and minicomputer operating systems such as OpenVMS. Progress ABL is a strongly typed, late-bound, English-like programming language. Although
The history of Unix dates back to the mid-1960s, when the Massachusetts Institute of Technology, Bell Labs, and General Electric were jointly developing