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215001: OPERATING SYSTEMS
Teaching Scheme: Examination Scheme:
Lectures: 3 Hrs/Week Theory: 100 Marks
Objectives:
To understand the concepts and components of Systems Programming
To Learn and understand the fundamentals of Operating systems
Prerequisites:
Data Structures
Microprocessors
Unit I (8 Hrs)
Introduction: Components of System Software, Language Processing Activities, Fundamentals
of Language Processing, Development tools
Assemblers: Structure of an assembler, Data structures used, organization of Single Pass
Assembler, Cross Assembler
Macro Processors: Concept and need, Features of MASM (No design aspects for assembler
expected)
Unit II (8 Hrs)
Linkers, Loaders and Compilers: Loader Schemes: Compile and go, General Loader Scheme,
Absolute loaders, subroutine linkages, relocating loaders, direct linking loaders, Case study of
MS-DOS Linker and Debug, Introduction to Compilers: Organization, types, introduction of
lexical analysis and parsing
Unit III (8 Hrs)
Operating Systems: Introduction, Evolution of OS, Functions of an OS, Batch Processing
Systems, Multi-programming Systems, Time sharing systems, Multitasking systems, Real Time
Operating Systems, OS Structure, System Calls, Process, Process Control and Process Scheduling
(Job Scheduling, scheduling criteria, scheduling algorithms)
Unit IV (8 Hrs)
Memory management: Contiguous and non-contiguous, Swapping, Paging, Segmentation and
demand Paging, Virtual Memory, Management of Virtual memory: allocation, fetch and
replacement
Unit V (8 Hrs)
I/O Management: I/O programming, I/O organization, I/O scheduling algorithms, I/O buffering
File Management: Concept, Access methods, Directory Structure, Protection, File System
implementation, Directory Implementation, Allocation methods, Free Space management,
efficiency and performance
Unit VI (8 Hrs)
Case Study of Linux: Structure of Linux, Linux Kernel, system calls, process control and
scheduling, structure of File system
Textbooks
1. Dhamdhere D., "Systems Programming and Operating Systems", 2nd Edition, Tata
McGraw Hill, 1999, ISBN 0 – 07 – 463579 – 4
2. Silberschatz, Galvin, Gagne, "Operating System Concepts", 6th Edition, John Wiley and
Sons, ISBN 9812 – 53 – 055 – X
Reference Books
1. Stallings W., "Operating Systems", 4th Edition, Prentice Hall, 81 – 7808 – 503 – 8
2. Beck L., “System Software: An Introduction to Systems Programming", 3rd Edition,
Pearson Education, 1997, ISBN 0-201-43581-0
3. Aho A., Sethi R., Ullman J., “Compilers”, Pearson Education, 81 – 7808 – 046 – X
4. Petzold C., “Programming Windows”, 5th Edition, Microsoft Press, 81–7853– 007– 4
For more details, visit http://www.unipune.ernet.in/stud_info/Syllabi/Syllabus_2008.html
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