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Anna University CAMPUS Placement cognizant 2013 passing Out students

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ANNA UNIVERSITY 1ST,3RD,5TH,7TH SEMESTER SYLLABUS 2008 REGULATION

CS 2254 OPERATING SYSTEMS 3 0 0 3 (Common to CSE IT) CS 2254 OPERATING SYSTEMS 3 0 0 3 (Common to CSE IT)




CS 2254 OPERATING SYSTEMS SYLLABUS 3 0 0 3
(Common to CSE & IT)
Aim: To learn the various aspects of operating systems such as process management,
memory management, and I/O management
Unit I Processes and threads 9
Introduction to operating systems – review of computer organization – operating system
structures – system calls – system programs – system structure – virtual machines.
Processes: Process concept – Process scheduling – Operations on processes –
Cooperating processes – Interprocess communication – Communication in client-server
systems. Case study: IPC in Linux. Threads: Multi-threading models – Threading issues.
Case Study: Pthreads library
Unit II Process Scheduling and Synchronization 10
CPU Scheduling: Scheduling criteria – Scheduling algorithms – Multiple-processor
scheduling – Real time scheduling – Algorithm Evaluation. Case study: Process
scheduling in Linux. Process Synchronization: The critical-section problem –
Synchronization hardware – Semaphores – Classic problems of synchronization –
critical regions – Monitors. Deadlock: System model – Deadlock characterization –
Methods for handling deadlocks – Deadlock prevention – Deadlock avoidance –
Deadlock detection – Recovery from deadlock.
Unit III Storage Management 9
Memory Management: Background – Swapping – Contiguous memory allocation
– Paging – Segmentation – Segmentation with paging. Virtual Memory: Background –
Demand paging – Process creation – Page replacement – Allocation of frames –
Thrashing. Case Study: Memory management in Linux
Unit IV File Systems 9
File-System Interface: File concept – Access methods – Directory structure – Filesystem
mounting – Protection. File-System Implementation : Directory implementation –
Allocation methods – Free-space management – efficiency and performance – recovery
– log-structured file systems. Case studies: File system in Linux – file system in
Windows XP
Unit V I/O Systems 8
I/O Systems – I/O Hardware – Application I/O interface – kernel I/O subsystem –
streams – performance. Mass-Storage Structure: Disk scheduling – Disk management –
Swap-space management – RAID – disk attachment – stable storage – tertiary storage.
Case study: I/O in Linux
TOTAL: 45
TEXT BOOK:
1. Silberschatz, Galvin, and Gagne, “Operating System Concepts”, Sixth Edition, Wiley
India Pvt Ltd, 2003.
REFERENCES:
1. Andrew S. Tanenbaum, “Modern Operating Systems”, Second Edition, Pearson
Education/PHI 2001.
2. Gary Nutt, “Operating Systems”, Third Edition, Pearson Education, 2004.
3. Harvey M. Deital, “Operating Systems”, Third Edition, Pearson Education, 2004.
20

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