Compléter Operating SystemsVersion en ligne This is a fill in the blank game for the definition and description of an operating system for MS students. par Susan Renard 1 system communicator applications resources manages interacts hardware computer operating memory An is the primary software that all the hardware and other software on a computer . The operating system , also known as an " OS , " interfaces with the computer's and provides services that can use . The operating system with the user and user's devices and other software as the central . It also manages the attached devices , applications , and , both RAM and ROM .