Notes: Operative Systems – Part 3

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NOTIFICATION: These notes are published for educational purposes. Using these notes is under your own responsibility and risk. These notes are given ‘as is’. I do not take responsibilities for how you use them.

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  • System call operation (syscall)
  • Intermediate Library
  • Implementing system calls
  • Kernel modules
  • SysEnter/SysExit method
  • Phony
  • Kernel modules
  • Module control
  • Generic module
  • Device classification
  • Character devices
  • Block devices
  • Network devices
  • Concurrency issues
  • Version numbering
  • GNU General Public Licence (GPL)
  • Memory management
  • Multiprogramming
  • Fixed partition
  • Relocation and protection

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Notes: Operative Systems – Part 2

< Previous (Operative Systems – Part 1) | (Operative Systems – Part 3) Next >

NOTIFICATION: These notes are published for educational purposes. Using these notes is under your own responsibility and risk. These notes are given ‘as is’. I do not take responsibilities for how you use them.

PDF Content:

  • Dispatcher
  • Scheduling criteria
  • Optimization criteria
  • Scheduling algorithm goals
  • First-come, first-served scheduling (FCFS)
  • Shortest-job-first Scheduling (SJR)
  • Shortest Remaining Time Next (SRTF)
  • Pre-empty Shortest-job-first (PSJR)
  • CPU burst
  • Priority scheduling
  • Round Robin (RR)
  • Time quantum
  • Context switch time
  • Multilevel queue
  • Multilevel feedback queue (MFQ)
  • Real-time scheduling
  • Flow of control
  • Fair scheduling
  • Work-conserving
  • Non-work-conserving
  • Organization of Linux kernel
  • Privilege modes
  • System calls

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