Preview Operating System

Introduction

Introduction to Operating System and its Functions

Process Concept

Process vs Program

Process State Diagram - Explanation

Process State Diagram

Book Reading: Process States - Galvin & William Stallings

EXTRA: MCQ'S ON PROCESS STATE DIAGRAM

CPU Scheduling

Multitasking Vs Multiprogramming Vs Multiprocessing

Necessity & Types of Process Scheduling

Criteria For Scheduling Algorithms

Classification of Scheduling Algorithms

FCFS Scheduling Algorithm

Advantages and Disadvantages of FCFS

LIVE LECTUTRE: Problems on FCFS

SJF & SRTF Algorithms

Live Lecture : Numerical on SJF & SRTN

Advantage Disadvantages of SJF

Live Lecture: Numerical on SJF and SRTN/SRTF

Static Prediction Techniques

Dynamic Prediction techniques: Simple & Exponential Averaging

Priority Scheduling Algorithm

Highest Response Ratio Next(HRRN) Algorithm

Live Lecture Prority and HRRN

Round Robin Scheduling Algorithm

Multilevel Queue & Multilevel Feedback Queue Scheduling Algorithm

Live Lecture: Gate Problems Based on Round Robin Scheduling

Scheduling Theory pdf

Deadlocks

Necessary Conditions For Deadlock

Types of Resources | Maximum Number of Resources For Deadlock To Occur

Resource Allocation Graph

Techniques For Deadlock Handling

Deadlock Prevention Techniques

Concept of Safe & Unsafe State

Deadlock Avoidance For Single Instance Resource Type

Banker's Algorithm

Synchronization

Introduction To Process Synchronization

Concept of progress, bounded waiting & mutual exclusion

Process Synchronization Through A Lock Variable | Busy Waiting Solution

Busy Waiting Solution: Turn Variable | Strict Variable

Busy Waiting Solution: Interested Variable

Busy Waiting Solution: Peterson's Solution

Interrupt Method

Test and Set Hardware Instruction

Compare and Swap

Mutex Lock

Concept of Semaphore

MCQ's on Semaphore : Part 1

MCQ's on Semaphore : Part 2

Producer-Consumer Problem

Live Lecture: Dining philosopher

Live Lecture: Readers-Writers Problem

Issues With Semaphores

MCQ'S on Classical Synchronization Problems

Memory-Management Strategies

Contagious memory allocation

Allocation strategy

MCQ'S On Allocation Strategies

Binary Math's Behind Paging

Galvin book reading

Concept of Address Binding

Concept of Memory Protection

Concept of Page and Frame

Concept of paging

Live Lecture : Numerical on Paging | Part 1

Live Lecture : Numerical on Paging | Part 2

Live Lecture: Binary Math's Behind Multilevel Paging

Live Lecture : Numerical on Paging | Part 3

Galvin Book Reading : Hardware Support For Paging| concept of valid invalid bits

Galvin Book Reading : TLB Concept

Test on paging 1

paging test 1 discussion

Paging Test 2

paging test 2 discussion

Concept of Page Sharing

Effective Memory Access Time in TLB cache

optimal page size

Need of Multilevel Paging

Concept of Hashed Page Table

Concept of Inverted Page Table

Numerical on TLB

memory management concepts

Virtual-Memory Management

Concept of Virtual Memory

EMAT in Demand Paging

FIFO Page Replacement Algorithm

Belady's Anomaly

Optimal Page Replacement Algorithm

LRU Page Replacement Algorithm

Concept of virtual Memory

Mass-Storage Structure & I/O System

Structure of Disk

FCFS Disk Scheduling

SSTF Disk Scheduling

SCAN, LOOK, C SCAN, C LOOK Disk Scheduling

File System

Directory Implementation & File Allocation Strategy

Preview - Operating System