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Index

Basic Concepts of OS

Process Management

Threads

CPU Scheduling

Process Synchronization

Concurrency & Deadlock

Memory Management

Virtual Memory

File Systems

Disk Scheduling

Revision Notes

Previous Year Questions- (Operating System )

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All notes of Operating System for Computer Science Engineering (CSE) Exam

Basic Concepts of OS

System Calls

6 pages

Introduction of Operating System

7 pages

PPT: Basic Concepts of OS

6 pages

Functions of Operating System

4 pages

Types of Operating Systems

8 pages

Dual Mode of Operations

2 pages

Need & Functions of Operating Systems

4 pages

Real Time Systems

1 page

Mind Map: Basic Concepts of OS

1 page

Short Notes: Basic Concepts of OS

2 pages

Handwritten notes: Basic Concepts of OS

8 pages

Flashcards: Basic Concepts of OS

20 cards

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Process Management

Introduction to Process Management

4 pages

Short Notes: Processes Managements - Process and Threads

5 pages

PPT: Process Management

7 pages

Process Scheduler & States of a Process

5 pages

Process Control Block (PCB)

8 pages

Difference Between Dispatcher & Scheduler

2 pages

Mind Map: Process Management

1 page

Formula Sheets: Process Management

2 pages

Handwritten notes: Process Management

3 pages

Flashcards: Process Management

20 cards

Threads

Threads & Its Types - User Level Thread & Kernel Level Thread

3 pages

Multithreading

4 pages

Process-Based & Thread-Based Multitasking

1 page

Microkernel & Monolithic Kernel

4 pages

Difference between Multiprogramming, Multitasking, Multithreading & Multiprocessing

9 pages

Boot Block

2 pages

PPT: Threads

9 pages

Mind Map: Threads

1 page

Formula Sheets: Threads

2 pages

Handwritten notes: Threads

2 pages

Flashcards: Threads

20 cards

Operating System

10 videos|141 docs|33 tests

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CPU Scheduling

Introduction to Preemptive & Non-Preemptive Scheduling

2 pages

Short Notes: T6-Process Management - CPU Scheduling

5 pages

Introduction to CPU Scheduling

6 pages

PPT: CPU Scheduling

8 pages

FCFS CPU Scheduling

4 pages

Priority CPU Scheduling

9 pages

Round Robin Scheduling

4 pages

Shortest Job First (or SJF) CPU Scheduling

9 pages

Shortest Remaining Time First (SRTF) CPU Scheduling Algorithm

2 pages

Longest Remaining Time First (LRTF) CPU Scheduling Algorithm

2 pages

Longest Job First (LJF) CPU Scheduling Algorithm

3 pages

Highest Response Ratio Next (HRRN) Scheduling Algorithm

6 pages

Multilevel Queue (MLQ) CPU Scheduling

5 pages

Multiple-Processor Scheduling

5 pages

Measure the Time Spent in Context Switch

2 pages

I/O scheduling

4 pages

Mind Map: CPU Scheduling

1 page

Formula Sheets: CPU Scheduling

2 pages

Handwritten notes: CPU Scheduling

4 pages

Flashcards: CPU Scheduling

20 cards

Process Synchronization

Short Notes: Inter-Process Communication

1 page

Short Notes: Process Management - Synchronization

9 pages

Inter Process Communication (IPC)

11 pages

Process Synchronization & Critical Section

9 pages

Inter Process Communication Using Message Queues & Shared Memory

2 pages

Methods in Interprocess Communication

1 page

Hardware Synchronization Algorithms: Unlock & Lock, Test & Set, Swap

4 pages

Notes: Semaphores

9 pages

Mutex Vs Semaphores

4 pages

Peterson’s Algorithm

5 pages

Readers-Writers Problem

4 pages

Producer Consumer Problem

1 page

Sleeping Barber problem

2 pages

Notes: Monitors

3 pages

Lamport's Bakery Algorithm

3 pages

Dekker’s Algorithm

9 pages

Dining Philosophers Problem

7 pages

Deadlock, Starvation and Livelock

2 pages

Mind Map: Process Synchronization

1 page

Formula Sheets: Process Synchronization

2 pages

Handwritten notes: Process Synchronization

15 pages

PPT: Process Synchronization

15 pages

Flashcards: Process Synchronization

20 cards

Concurrency & Deadlock

Notes: Concurrency

3 pages

Short Notes: Process Management - Deadlock

4 pages

Short Notes: Process Management - Concurrency

4 pages

Resource Allocation Graph (RAG) in Operating System

3 pages

Precedence Graph

1 page

The Fork & Join Constructs

1 page

Parbegin/Parend Concurrent statement

1 page

Notes: Deadlock

4 pages

Banker’s Algorithm

4 pages

Deadlock Detection Algorithm

2 pages

Resource Allocation Techniques for Processes

1 page

Mind Map: Concurrency & Deadlock

1 page

Handwritten notes: Concurrency & Deadlock

3 pages

Flashcards: Concurrency & Deadlock

20 cards

Memory Management

Allocating Kernel Memory

5 pages

Buddy System

6 pages

Logical (Virtual) Vs Physical Address Space

6 pages

Short Notes: Memory Management and Virtual Memory

10 pages

Notes: Paging

12 pages

Swapping

5 pages

Fragmentation

4 pages

Notes: Segmentation

3 pages

Partition Allocation Methods

7 pages

Shared Libraries

7 pages

Buddy System

4 pages

Requirements of Memory Management System

4 pages

Mind Map: Memory Management

1 page

Formula Sheets: Memory Management

2 pages

Handwritten notes: Memory Management

9 pages

PPT: Memory Management

15 pages

Flashcards: Memory Management

20 cards

Virtual Memory

Virtual Memory (Overview)

5 pages

Page Fault

4 pages

Page Replacement Algorithm - 1

10 pages

Page Replacement Algorithm - 2

4 pages

Allocation of Frames

2 pages

Thrashing & Spooling

7 pages

Overlays in Memory Management

3 pages

Swap Space

1 page

Mind Map: Virtual Memory

1 page

Formula Sheets: Virtual Memory

2 pages

Handwritten notes: Virtual Memory

6 pages

Flashcards: Virtual Memory

20 cards

File Systems

Introduction to File Systems

4 pages

Secondary Memory

6 pages

Short Notes: Operating System - File Systems

4 pages

FIle Access & Allocation Methods

6 pages

Structures of Directory

5 pages

Free Space Management

7 pages

Spooling & Buffering

3 pages

Disk Scheduling Algorithms

7 pages

Mind Map: File Systems

1 page

Formula Sheets: File Systems

2 pages

Handwritten notes: File Systems

6 pages

Flashcards: File Systems

34 cards

Disk Scheduling

Secondary Memory

6 pages

Disk Scheduling Algorithms

7 pages

Spooling & Buffering

3 pages

Mind Map: Input / Output System

1 page

Handwritten notes: Input / Output System

13 pages

Flashcards: Disk Scheduling

20 cards

Revision Notes

Processes

8 pages

Threads

2 pages

Inter-Process Communication

12 pages

CPU Scheduling

4 pages

Deadlock

6 pages

Memory Management & Virtual Memory

14 pages

Concurrency & Synchronization

7 pages

File Systems

9 pages

Previous Year Questions- (Operating System )

Previous Year Questions: Process

4 pages

Previous Year Questions: CPU Scheduling

14 pages

Previous Year Questions: Process Synchronization

27 pages

Previous Year Questions: Deadlock

13 pages

Previous Year Questions: Memory Management

35 pages

Previous Year Questions: File Systems

4 pages

Previous Year Questions: Disk Scheduling

7 pages

Previous Year Questions: System Call

10 pages

Previous Year Questions: Thread

7 pages

Operating System

10 videos|141 docs|33 tests

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Revision notes for Operating System 2025 is part of Computer Science Engineering (CSE) exam preparation. The notes have been prepared according to the Computer Science Engineering (CSE) exam syllabus. The revision notes, tests & MCQs are made for Computer Science Engineering (CSE) 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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