Unix
Unix is a computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs including Ken Thompson, Dennis Ritchie and Douglas McIlroy. Today's Unix systems are split into various branches, developed over time by AT&T as well as various commercial vendors and non-profit organizations.
USB
Universal Serial Bus (USB) is a serial bus standard to interface devices, the USB was designed to allow peripherals to be connected using a single standardised interface socket.
