CS3013 Mid-Term Topic Outline

Here is an outline of the topics that were covered for the Mid-Term:

• Introduction
  • History
  • Structure
  • Concepts
    • Processes
    • Shells
    • Files
    • System Calls
• Processes
  • Implementation
    • Process control block
    • Context-switching
    • States (ready, running, blocked) and transitions
    • Creation
      • fork()
      • exec()
    • Micro-shell
• Scheduling
  • FCFS, SJF, RR, Prio, Multi-level feedback queue ...
  • WinNT specifics (a bit)
  • Linux specifics (a bit)
• Synchronization
  • Critical sections
  • Semaphores
  • Classic synch problems
    • Dining philosophers
    • Readers/Writers
• Simple Operating System
  • system.h header file
  • Dispatcher() for scheduling
  • TimerInterruptHandler() for time-slices
  • semaphore.c for semaphore implementations
• Project 1 - Shortest-Job First Process Scheduling
  • Basic scheduling functionality (schedule(), goodness()...)
    • SJF approximation(s)
    • Jiffies
    • SLEEP

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