Operating System

123456789101112
Across
  1. 2. a system of symbols and rules that is used to operate a computer.
  2. 8. System ystem software that manages computer hardware and software resources.
  3. 10. the programs, etc. used to operate a computer.
  4. 11. to function; to operate
  5. 12. type of computer screen that you touch in order to tell the computer what to do or to get information.
Down
  1. 1. to operate or function; to make something do this
  2. 3. a program designed to do a particular job; a piece of software.
  3. 4. the lowest possible amount or level; nothing at all.
  4. 5. a piece of software that is already installed on a computer when you buy it.
  5. 6. (computing) the machinery and electronic parts of a computer system.
  6. 7. a small computer that can work with a battery and be easily carried.
  7. 9. (with somebody) to communicate with somebody, especially while you work, play or spend time with them or (with something) if one thing interacts with another, or if two things interact, the two things have an effect on each other.