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