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  • Are copied pictures of slides allowed?
  • PROC1
  • image-20230531114117641 Why is with a mode switch no scheduler involved since a system mode triggers the processor to be blocked. This should require the scheduler to reschedule the process
  • Scheduling
  • what is the propritionality property of the interactive system? (p. 8) image-20230531140246075
  • Kernel threads are at the same time uninterruptable and and work with the same execution/priority scheme as other threads. This seems contradicting?
  • How does Earliest Deadline First Scheduler works? When is a task interrupted? image-20230531151612559
  • Priorities are static? image-20230531152852533
  • Static Priority vs Execution Order Priority? (Slides: Schedulers p.30)
  • What is the difference between Index Allocation and Linked-List Allocation? Both have a list of blocks (Files 1/p.24)
  • How can page tables be swapped in an out (Mem/p.17)
  • Page Table Entry: How does linux store that a page table entry is used by multiple processes? Wouldn't this require a reference-count? (Mem/p.14)
  • Page Table Entry: Do both the locked bit and protected/read-only bit prevent the block from being swapped? (Mem/p.14)
  • Where and when is are the following list written? Are these on the fs itself and are updated by the fs?image-20230605160718414
  • In the same graphics, aren't these bit maps?
  • How are free blocks found? Are there lists of free blocks?
  • How can two free blocks exist?
  • Can both blocks free and blocks in use be 1?
  • Can Logical Groups contain both logical and physical volumes? What are volume groups?
  • What exactly are extends? And why are they needed?