Jharkhand University of Technology, Jharkhand, Computer Engineering Semester 4, Operating System Syllabus

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Unit - 1 OPERATING SYSTEMS OVERVIEW

Unit 1

Operating Systems Overview

1.1 Introduction

1.2 Evolution of operating system

1.3 Operating system operations

1.4 Operating system structure

1.5 System Calls

1.6 Types of System Calls

Unit - 2 PROCESS MANAGEMENT

Unit 2

Process Management

2.1 Process concepts

2.2 Process state

2.3 Process control block

2.4 Scheduling queues

2.5 Process scheduling

2.6 Interposes Communication

2.7 Threads and implementation of threads

2.8 CPU Scheduling Objective and Criteria

2.9 CPU scheduling algorithms FCFS SJF Priority Scheduling Round robin Multilevel queue scheduling and multilevel feedback queue scheduling

Unit - 3 CONCURRENCY AND SYNCHRONIZATION

Unit 3

Concurrency and Synchronization

3.1 Process synchronization

3.2 Critical section problem and its solutions

3.3 Semaphores

3.4 Classical problems of synchronization readers and writers problem

3.5 Dining philosophers problem

3.6 Sleeping barber problem

Unit - 4 DEADLOCKS

Unit 4

Deadlocks

4.1 Introduction

4.2 Deadlock characterization

4.3 Resource allocation graph

4.4 Methods for Handling Deadlocks deadlock prevention avoidance and deadlock detection recovery from deadlock

Unit - 5 MEMORY MANAGEMENT

Unit 5

Memory Management

5.1 Introduction

5.2 Memory allocation techniques

5.3 Paging implementation of paging

5.4 Segmentation and its implementation

5.5 Segmentation with paging

5.6 Virtual memory

5.7 Demand paging

5.8 Pagereplacement algorithms

5.9 Thrashing and its solution

Unit - 6 FILE SYSTEM

Unit 6

File System

6.1 File System Concept of a file

6.2 File access methods

6.3 Directory structure

6.4 File system mounting

6.5 File sharing

6.6 File protection

6.7 File system implementation file system structure

6.8 Directory implementation

6.9 Allocation methods

6.10 Freespace management

6.11 Efficiency and performance

6.12 MassStorage Structure Overview of mass storage structure

6.13 Disk structure

6.14 Disk scheduling algorithms

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Other Subjects of Semester-2
Discrete mathematics
Database management systems
Formal language and automata theory
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