Crossword for lecture 14

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Across
  1. 3. A design technique used to reduce system complexity and duplication.
  2. 4. A logical storage unit that contains a collection of related information.
  3. 7. What does indexed allocation suffer from?
  4. 9. Operation that finishes file access and updates directory info on disk.
Down
  1. 1. Pointer to where the file is stored on the device.
  2. 2. How does UNIX view files?
  3. 5. The Unix-style data structure that describes files and directories.
  4. 6. What type of allocation improves random-access time by using a table indexed by block number?
  5. 8. What does the file extension indicate?
  6. 10. A disadvantage of layering that may reduce system performance.