Operating Systems Notes | PDF, Book, Syllabus | B Tech [2021]

Download Operating Systems Notes, syllabus PDF for Bachelor of Technology (B Tech) 2021. We provide complete operating systems pdf. Operating Systems lecture notes include operating systems notes, operating systems book, courses, case study, operating systems syllabus, question paper, MCQ, questions and answers and available in operating systems pdf form.

Operating Systems subject is included in B. Tech CSE. So, students can able to download operating systems notes for B tech CSE.

Operating Systems Notes can be downloaded in operating systems pdf from the below article.

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Operating Systems Syllabus

A detailed operating systems syllabus as prescribed by various Universities and colleges in India are as under. You can download the syllabus in operating systems pdf form.

UNIT I

Introduction: What is an Operating System, Simple Batch Systems, Multi-programmed Batches systems, Time-Sharing Systems, Personal-computer systems, Parallel systems, Distributed Systems, Real-Time Systems, OS – A Resource Manager.

Memory Organization & Management: Memory Organization, Memory Hierarchy, Memory Management Strategies, Contiguous versus non- Contiguous memory allocation, Partition Management Techniques, Logical versus Physical Address space, swapping, Paging, Segmentation, Segmentation with Paging

Virtual Memory: Demand Paging, Page Replacement, Page-replacement Algorithms, Performance of Demand Paging, Thrashing, Demand Segmentation, and Overlay Concepts.

UNIT II

Processes: Introduction, Process states, process management, Interrupts, Interprocess Communication Threads: Introduction, Thread states, Thread Operation, Threading Models.

Processor Scheduling: Scheduling levels, pre-emptive vs no pre-emptive scheduling, priorities, scheduling objective, scheduling criteria, scheduling algorithms, demand scheduling, real-time scheduling.

Process Synchronization: Mutual exclusion, software solution to Mutual exclusion problem, hardware solution to Mutual exclusion problem, semaphores, Critical section problems. Case study on Dining philosopher problem, Barbershop problem etc.

UNIT III

Deadlocks: examples of deadlock, resource concepts, necessary conditions for deadlock, deadlock solution, deadlock prevention, deadlock avoidance with Bankers algorithms, deadlock detection, deadlock recovery.

Device Management: Disk Scheduling Strategies, Rotational Optimization, System Consideration, Caching and Buffering.

UNIT IV

File System: Introduction, File Organization, Logical File System, Physical File System, File Allocation strategy, Free Space Management, File Access Control, Data Access Techniques, Data Integrity Protection, Case study on file system viz FAT32, NTFS, Ext2/Ext3 etc.

UNIT V

I/O Systems Kernel I/O Subsystem, Disk Structure, Disk Scheduling, Disk Management, Swap Space Management, RAID Structure, Case study on Linux System, Case study on Windows XP.

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Operating Systems PDF

Operating Systems Notes PDF	(How to download)
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Operating Systems Question Paper	Download
Operating Systems Interview Questions	Download

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Operating Systems Notes

What is Operating Systems?

An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs.

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Operating Systems Interview Questions

Some of the operating systems questions and answers are mentioned below. You can download the QnA in operating system pdf form.

1. Define Operating Systems and discuss its role from different perspectives.
2. What do you mean by cooperating process? Describe its four advantages
3. What do you mean by cooperating process? Describe its four advantages
4. Explain the concept of virtual machines. Bring out its advantages.
5. What is a distributed operating system? What are the advantages of a distributed operating system?
6. What do you mean by PCB? Where is it used? What are its contents?
7. Define IPC. What are different methods used for logical implementations of message passing?
8. What are semaphores? Explain two primitive semaphore operations. What are its advantages?
9. Describe the term monitor. Explain the solution to the dining philosopher’s problem using monitor.
10. Why is deadlock state more critical than starvation? Describe resource allocation graph with a deadlock, with a cycle but no deadlock.
11. What is paging and swapping?
12. What is thrashing? What are the causes of a thrashing?

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Operating Systems Question Paper

If you have already studied the operating systems notes, then its time to move ahead and go through previous year operating systems question paper.

It will help you to understand question paper pattern and type of operating systems questions and answers asked in B Tech, BCA, MCA, M Tech design and analysis of algorithm exam. You can download the syllabus in operating systems pdf form.

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Operating Systems Book

Below is the list of operating systems book recommended by the top university in India.

1. Deitel & Dietel, “Operating System”, Pearson, 3rd Ed, 2011
2. Silberschatz and Galvin, “Operating System Concepts”, Pearson, 5th Ed., 2001
3. Madnick & Donovan, “Operating System”, TMH,1st Ed, 2001
4. Tannenbaum, “Operating Systems”, PHI, 4th Edition, 2000
5. Godbole, “Operating Systems”, Tata McGraw Hill, 3rd edition, 2014
6. Chauhan, “Principles of Operating Systems”, Oxford Uni. Press, 2014
7. Dhamdhere, “Operating Systems”, Tata McGraw Hill, 3rd edition, 2012
8. Loomis, “Data Management & File Structure”, PHI, 2nd Ed.

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Download B Tech (CS) Study Material

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In the above article, a student can download operating systems notes for b.tech. Operating Systems study material includes operating systems notes, operating systems books, operating systems syllabus, operating systems question paper, operating systems case study, operating systems questions and answers, operating systems courses in operating systems pdf form.

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