UNIX is a multi-user operating system, which is a collection of applications that manages a computer and allows users to interact with its hardware and software.
What is Unix is used for?
- Internet servers, workstations, and mainframe computers all often used UNIX. The key characteristics of UNIX were its portability, multitasking, multiuser, large software library, and hierarchical file system.
- The original AT&T Unix, whose development began in 1969 at the Bell Labs research centre by Ken Thompson, Dennis Ritchie, and others, is the ancestor of the Unix family of multitasking, multiuser computer operating systems.
- The Linux operating system is a continuation of the Unix design principles. The most well-known and robust direct descendants of Unix are Linux distributions.
- According to POSIX, the seven standard Unix file types are regular, directory, symbolic link, FIFO special, block special, character special, and socket.
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