Introduction to Operating System

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Across
  1. 3. A popular open-source OS based on Unix
  2. 4. A user-friendly interface that includes windows, icons, and menus.
  3. 5. The abstraction that hides implementation details from users
  4. 6. A type of OS used in embedded systems with strict timing constraints
  5. 8. A type of OS used in mobile phones.
  6. 10. THE CORE PART OF THE OS THAT MANAGES SYSTEM RESOURCES
  7. 11. The OS type that guarantees task completion within deadlines
  8. 14. Memory that loses data when power is off.
  9. 15. A set of instructions for a computer.
  10. 16. When a process is in a “Blocked” state waiting for some I/O service. When the service is completed, it goes to the
  11. 17. Any part of a computer system that can be used.
  12. 19. permanent storage disk
  13. 20. To access the services of the operating system, the interface is provided by the
Down
  1. 1. Running multiple processes concurrently.
  2. 2. missing a deadline can lead to catastrophic failure.
  3. 7. A structure for organizing files.
  4. 9. Person interacting with the OS
  5. 12. Where data is stored for quick access.
  6. 13. - The abstraction representing a running program
  7. 18. Linux command-line interface