Operating System (Hindi)

   Monday, May 25, 2020   

Starting a new Lecture Notes Series on Operating System

Youtube Lecture Playlist Credits 

Channel Name: Gate Smashers

So Let Us Start to This Journey of Learning Operating System

By Lecture Notes together!

Lecture Description of this above Topic:

Lecture 1: Operating System Syllabus Discussion

Lecture 2: Introduction to Operating System and its Functions

Lecture 3: Multiprogramming and Multitasking Operating System

Lecture 4: Process States in Operating System

Lecture 5: System Calls in Operating system and its types

Lecture 6: Fork System call with Example

Lecture 7: Questions on Fork System Call With Explanation

Lecture 8: Process Vs Threads in Operating System

Lecture 9: User Level Vs Kernel Level Thread in Operating System

Lecture 10: User mode and Kernel mode in operating system

Lecture 11: Process Scheduling Algorithms

Lecture 12: What is Arrival Time, Burst, Completion, Turnaround, Waiting and Response time

Lecture 13: First Come First Serve

Lecture 14: Shortest Job First

Lecture 15: Shortest Remaining Time First

Lecture 16: Round Robin

Lecture 17: Pre-emptive Priority Scheduling Algorithm with Example

Lecture 18: CPU Scheduling for CPU & I/O Bound Processes with example

Lecture 19: Multi Level Queue Scheduling

Lecture 20: Multilevel Feedback Queue Scheduling

Lecture 21: Question on Shortest Job First

Lecture 22: Process Synchronization

Lecture 23: Critical Section Problem

Lecture 24: Producer Consumer Problem

Lecture 25: Printer-Spooler Problem

Lecture 26: Semaphores

Lecture 27: Solution of Producer Consumer Problem using Semaphore

Lecture 28: Solution to Readers-writers problem using Binary semaphore

Lecture 29: Dining philosophers Problem and Solution using Semaphore

Lecture 30: Binary Semaphore

Lecture 31: Practice Question on Binary Semaphore in Operating System

Lecture 32: DEADLOCK concept

Lecture 33: Resource Allocation Graph in Deadlock

Lecture 34: Multi-Instance Resource Allocation Graph

Lecture 35: Deadlock Handling Methods and Deadlock Prevention

Lecture 36: Deadlock Avoidance Banker's Algorithm with Example

Lecture 37: Question Explaination on Deadlock

Lecture 38: GATE 2018 Question Explaination on deadlock

Lecture 39: GATE 2018 Question on Banker's Algorithm

Lecture 40: Memory Management and Degree of Multiprogramming

Lecture 41: Memory management Techniques

Lecture 42: Internal Fragmentation, Fixed size Partitioning, Memory management

Lecture 43: Variable size Partitioning, Memory management

Lecture 44: First Fit ,Next Fit ,Best Fit ,Worst fit Memory Allocation

Lecture 45: GATE Question Solved on First Fit ,Best Fit and Worst fit Memory Allocation

Lecture 46: GATE 2007 Question Solved on First Fit ,Best Fit and Worst fit with timeline

Lecture 47: What is Thrashing

Lecture 48: Need of Paging

Lecture 49: What is Paging

Lecture 50: Question Explaination on Paging

Lecture 51: Paging Questions in Operating System

Lecture 52: Inverted paging

Lecture 53: Segmentation Vs Paging

Lecture 54: Overlay

Lecture 55: Question Explaination on Logical address and Physical address space

Lecture 56: Format of Page Table Entry

Lecture 57: Virtual Memory

Lecture 58: Translation Lookaside Buffer

Lecture 59: Numerical on Translation Lookaside Buffer

Lecture 60: Page Replacement Introduction

Lecture 61: Belady's Anomaly in FIFO page Replacement

Lecture 62: Optimal Page Replacement algorithm

Lecture 63: Least Recently Used Page Replacement Algorithm

Lecture 64: Most recently used page replacement algorithm

Lecture 65: Disk Scheduling Algorithm

Lecture 66: FCFS in Disk scheduling with Example

Lecture 67: SSTF in Disk scheduling with Example

Lecture 68: SCAN Algorithm in Disk scheduling with Example

Lecture 69: LOOK Algorithm in Disk scheduling with Example

Lecture 70: C-SCAN Algorithm in Disk scheduling with Example

Lecture 71: C-LOOK Algorithm in Disk scheduling with Example

Lecture 72: Imp Qus. on Operating System

Lecture 73: Very Imp Qus. on Unix Commands

Lecture 74: Hard Disk Architecture

Lecture 75: Disk Access Time with Example

Lecture 76: File System in Operating System

Lecture 77: File Attributes & Operations

Lecture 78: Allocation Methods

Lecture 79: Contiguous Allocation