Operatsioonisüsteemid

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Across
  1. 2. Free open-source operating system created by Linus Torvalds.
  2. 5. Software that lets the OS communicate with a hardware device.
  3. 8. Synchronization tool that controls access to a shared resource.
  4. 11. Method of organizing data on a disk, such as NTFS or ext4.
  5. 13. Mobile operating system developed by Google.
  6. 14. The core part of an operating system that manages hardware and resources.
Down
  1. 1. Family of operating systems developed by Microsoft.
  2. 3. Operating system created at Bell Labs in the 1970s, ancestor of macOS and Linux.
  3. 4. Technique that uses part of the disk as extra RAM.
  4. 6. Smaller unit of execution that runs inside a process.
  5. 7. An instance of a running program to which the OS allocates resources.
  6. 8. Command-line interface between the user and the OS.
  7. 9. Signal that makes the CPU pause its current work to handle an urgent event.
  8. 10. Resource that the OS divides between programs (RAM).
  9. 12. OS component that decides which task gets CPU time next.