Operating systems

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Across
  1. 3. A running programme.
  2. 6. A unit of data storage in the OS.
  3. 8. Refers to the operating system.
  4. 10. Surname of the student who made the crossword puzzle.
  5. 12. The data storage device in a computer.
  6. 13. An area of memory for temporary storage of data.
  7. 14. A lightweight process in an operating system.
Down
  1. 1. A programme to control a device.
  2. 2. An interface for entering commands.
  3. 4. A message from one process to another.
  4. 5. A period of user activity on a system.
  5. 6. A piece of data in memory.
  6. 7. A data structure for task management.
  7. 9. A part of a programme that performs a specific function.
  8. 11. The central part of the OS that manages hardware resources.