Difference between revisions of "Operating Systems 2014F Final Exam Review"

From Soma-notes
Jump to navigation Jump to search
(Created page with "Concepts * file sizes (logical versus blocks consumed) * mounting a fs ** changes in filesystem hierarchy ** concept of a "root" filesystem ** privileges required * loopback m...")
 
Line 11: Line 11:


Sample Questions
Sample Questions
*
* If a program "seek"'s on a zero length file to position 100,000 and then writes one byte, what would you expect the file's logical length to be?  What about its physical size (space consumed on disk)?

Revision as of 14:36, 9 December 2014

Concepts

  • file sizes (logical versus blocks consumed)
  • mounting a fs
    • changes in filesystem hierarchy
    • concept of a "root" filesystem
    • privileges required
  • loopback mounts and files
  • holes in files
  • stat on files


Sample Questions

  • If a program "seek"'s on a zero length file to position 100,000 and then writes one byte, what would you expect the file's logical length to be? What about its physical size (space consumed on disk)?