Fill in the Blanks Fill the gaps about OSsOnline version Show what you know about Operating Systems by Alejandro Bellogin 1 consoles intermediary OS calls supercomputers memory phones software hardware programs servers interrupted devices An operating system ( ) is system that manages computer and software resources and provides common services for computer . For hardware functions such as input and output and allocation , the operating system acts as an between programs and the computer hardware , although the application code is usually executed directly by the hardware and frequently makes system to an OS function or is by it . Operating systems are found on many that contain a computer ? from cellular and video game to web and .