OS Fundamentals

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Across
  1. 7. file permissions 654
  2. 8. select next process to run
  3. 11. stores file metadata
  4. 12. program under execution
  5. 14. syscall to change file position
  6. 15. restore the execution context
  7. 16. os user interface
  8. 17. tool to examine elf files
  9. 19. lowest layer of os
Down
  1. 1. way of organizing files on disk
  2. 2. core operating system
  3. 3. Linux UI standard
  4. 4. define interrupt priorities
  5. 5. convert virtual addr to physical addr
  6. 6. software interrupt
  7. 8. kernel functions exposed to userspace
  8. 9. mode to run special instructions
  9. 10. periodic interrupt hardware
  10. 13. handle speed mismatch between cpu and ram
  11. 18. technique to implement sync io