Составить слова с их определением 1. mainframe (a) the set of software that controls a computer system 2. mouse (b) a very small piece of silicon carrying a complex electrical circuit 3. icon (c) a big computer system used for large-scale operations 4. operating system (d) the physical portion of a computer system 5. software (e) a device moved by hand to indicate position on the screen 6. hardware (f) a visual symbol used in a menu instead of natural language 7. microchip (g) data, programs, etc., not forming part of a computer, but used when operating it