Operating Systems

Operating Systems

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OS Lecture Notes - Power Point 

Unit 1

• Introduction to OS
• OS Services
• OS System calls
• OS Structure
• OS Generation and System Boot

Unit 2

• Process
• Threads
• Process Scheduling
• Process Synchronization
• Classic Problems of Synchronization 
• Deadlock

Unit 3

• Memory Management
• Virtual Memory

Unit 4

• Mass Storage Structure
• Disk Scheduling
• Disk Management
• File System
• File Allocation Methods
• File System Implementation Intro
• Directory Implementation
• IO Devices

Unit 5

• Virtualization

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OS Theory Notes

Unit 1

• OS System calls
• 
  

Unit 4

• 
  

Unit 5

• Virtualization - Introduction - History - Benefits
• Virtualization - Building Blocks
• Virtualization and OS concepts
• VM Types and Implementation
• VMWare JVM

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Operating Systems Lab

• OS Lab Syllabus 
• Installing Windows OS
• Unix Commands - All
• Unix Commands - Frequently Used Commands
• Unix System Calls
• fork, getpid, getppid
• exec, exit, wait
• opendir, readdir, closedir
• open, read, write, close, exit
• ls
• cat
• grep
• Shell Programming – Control structures
• Scheduling Algorithms
• FCFS Scheduling
• SJF Scheduling
• Priority Scheduling
• RR Scheduling
• Inter Process Communication 
• Mutual Exclusion (Producer Consumer Problem)
• Deadlock Avoidance Algorithm
• Deadlock Detection Algorithm
• Posix Threads
• Memory Management - Paging
• Memory Allocation Strategies
• First Fit
• Best Fit
• Worst Fit
• Page Replacement Algorithms
• FIFO Replacement
• Optimal Replacement
• LRU Replacement
• LFU Replacement
• File Organization Techniques
• Single Level Directory
• Two Level Directory
• Tree Structured Directory
• Acyclic Graph Directory
• File Allocation Strategies
• Contiguous File Allocation
• Linked File Allocation
• Indexed File Allocation
• Disk Scheduling Algorithms
• FCFS Scheduling
• SSTF Scheduling
• SCAN Scheduling
• CSCAN Scheduling
• LOOK Scheduling
• CLOOK Scheduling