Operating Systems
Operating Systems
RSL- PPT - Unit 1.pdf
Unit I : Operating Systems Overview
Unit I : Operating Systems Overview
Introduction – Computer System Organization – Computer System Architecture – Operations – Resource Management – Security and Protection – Virtualization – Computing Environments. Operating Systems Structures: Services – User and OS Interface – System Calls – Linkers and Loaders – Operating system Structure – Building and Booting OS.
RSL- PPT - Unit 2.pdf
Unit II : Process Management
Unit II : Process Management
Process Concept, Process Scheduling, Operations on Processes, Interprocess Communication – IPC in Shared Memory and Message Passing Systems. CPU Scheduling: Scheduling Criteria – Scheduling Algorithms. Multithreaded Programming: Threads Overview, Multicore Programming, Multithreading Models.
RSL- OS PPT - Unit 4 -part1.pdf
Unit IV : Memory Management
Unit IV : Memory Management
Main Memory – Background – Contiguous Memory Allocation – Paging – Segmentation – Structure of the page table – Swapping. Virtual Memory: Background – Demand Paging – Page Replacement – thrashing.
RSL - PPT - Unit 5.pdf
Unit V : Storage management
Unit V : Storage management
Mass Storage Structure – Overview – HDD Scheduling – File System: File Concept – Access Methods – Directory Structure – Protection – File System Implementation – File System Structure-File System Operations – Directory Implementation – Allocation Methods – Free Space Management