An open operating system (OS) is a computer operating system that is designed to run on multiple hardware platforms and processors, thereby providing flexibility and portability for application software and computer data.
UNIX is a powerful operating system developed by AT&T Bell Laboratories in 1969. Known for its robustness and flexibility, UNIX can be used on multiple platforms and supports a wide variety of hardware types. It is particularly popular for workstation computers on networks and is primarily utilized by universities and mid-sized businesses.
