JNTUH Operating Systems syllabus CS 2-2 Sem R18 CS403PC

Unit-1 Operating System - Introduction

Operating System - Introduction, Structures - Simple Batch, Multiprogrammed, Time-shared, Personal Computer, Parallel, Distributed Systems, Real-Time Systems, System components, Operating System services, System Calls

Unit-2 Process and CPU Scheduling

Process and CPU Scheduling - Process concepts and scheduling, Operations on processes, Cooperating Processes, Threads, and Interposes Communication, Scheduling Criteria, Scheduling Algorithms, Multiple -Processor Scheduling. System call interface for process management-fork, exit, wait, waitpid, exec

Unit-3 Deadlocks

Deadlocks -

System Model, Deadlocks Characterization, Methods for Handling Deadlocks, Deadlock Prevention, Deadlock Avoidance, Deadlock Detection, and Recovery from Deadlock

Process Management and Synchronization -

The Critical Section Problem, Synchronization Hardware, Semaphores, and Classical Problems of Synchronization, Critical Regions, Monitors

Interprocess Communication Mechanisms:

IPC between processes on a single computer system, IPC between processes on different systems, using pipes, FIFOs, message queues, shared memory.

Unit-4 Memory Management and Virtual Memory

Memory Management and Virtual Memory -

Logical versus Physical Address Space, Swapping, Contiguous Allocation, Paging, Segmentation, Segmentation with Paging, Demand Paging, Page Replacement, Page Replacement Algorithms.

Unit-5 File System Interface and Operations

File System Interface and Operations -

Access methods, Directory Structure, Protection, File System Structure, Allocation methods, Free-space Management. Usage of open, create, read, write, close, lseek, stat, ioctl system calls.

 

TEXT BOOKS:

1. Operating System Principles- Abraham Silberchatz, Peter B. Galvin, Greg Gagne 7th Edition, John Wiley

2. Advanced programming in the UNIX environment, W.R. Stevens, Pearson education.

 

REFERENCE BOOKS:

1. Operating Systems – Internals and Design Principles Stallings, Fifth Edition–2005, Pearson Education/PHI

2. Operating System A Design Approach- Crowley, TMH.

3. Modern Operating Systems, Andrew S. Tanenbaum 2nd edition, Pearson/PHI

4. UNIX programming environment, Kernighan and Pike, PHI/ Pearson Education

5. UNIX Internals -The New Frontiers, U. Vahalia, Pearson Education.

 

Course Outcomes:

  • Will be able to control access to a computer and the files that may be shared
  • Demonstrate the knowledge of the components of computer and their respective roles in computing.
  • Ability to recognize and resolve user problems with standard operating environments.
  • Gain practical knowledge of how programming languages, operating systems, and architectures interact and how to use each effectively.