Operating System Crash Course For Beginners – IGNOU Part – 1 | Udemy


Operating System Crash Course For Beginners – IGNOU Part – 1 | Udemy
English | Size: 1.49 GB
Genre: eLearning

Operating System Basics For Beginners

What you’ll learn
Basics, History, Types and Functions of Operating System
Process States, Context Switching, Thread, Process Scheduling, Scheduling Algorithms, Preemptive, Non-preemptive, FCFS, SJF, SRTN, Round Robin Algorthims
Interprocess Communication and Synchronization, Shared-Memory, Message-Passing, Critical Section, Mutex, Bakery’s Algorithm, Locks, Deadlocks
Memory Management – Overlay, Swapping, Virtual Memory, Demand Paging, Thrashing, Working Set Model, Page Fault Rate, RAID, Security Model

This course is designed for:

Students from Universities such as IGNOU

People who are interested in learning the basics of Operating System Concepts.

The Course prepares especially those mature students who do not have enough time for studies because of their work schedule. The tutorial covers the important topics, concepts and questions asked in the previous few IGNOU term-end examination papers.

Syllabus
Intro

What is an Operating System? ( Example: DOS, Unix, Windows, Macintosh )

Generations of Operating Systems.

Types Of Operating Systems

Multiprogramming Operating System

Multiprocessing System

Networking Operating System

Distributed Operating System

Functions Of Operating Systems

Process Management

Memory Management

File Management

Processes

Process States

Implementation Of Processes

Context Switching

Threads

Process Scheduling

What is a scheduler?

Process Life-Cycle

Types of Schedulers

Long Term Scheduler

Short Term Scheduler

Medium Term Scheduler.

Scheduling Algorithms ( * Solving problems )

Preemptive scheduling

Non–Preemptive scheduling

First Come First Serve (FCFS)

Shortest Job First (SJF)

Round Robin (RR)

Shortest Remaining Time Next (SRTN)

Priority Based Scheduling or Event-Driven (ED) Scheduling

Interprocess Communication and Synchronization

Interprocess Communication

Shared-Memory System

Message-Passing System

Interprocess Synchronization

Critical Sections: The Mutex Solution

Mutexes: Mutual Exclusion

Bakery’s Algorithm

Classical Problems in Concurrent Programming

Producers/Consumers Problem

Locks

DeadLocks

Characterization of a Deadlock

Mutual Exclusion Condition

Hold and Wait Condition

No-Preemptive Condition

Circular Wait Condition

Memory Management

Memory Management Techniques

Overlays

Swapping

Paging

Virtual Memory

What is a virtual memory

Demand Paging

Page Replacement Policies ( * Solve Problems )

First In First Out (FIFO)

Least Recently Used (LRU)

Optimal Algorithm (OPT)

Thrashing

What is thrashing

Ways to avoid thrashing

Working-Set Model

Page-Fault Rate

I/O File management

RAID

Security and Protection

Security Models

Bell and La-padula model

Who this course is for:
Beginner Students who want to learn basics of Operating System
IGNOU PGDCA_NEW Aspirants
Mature Students who have a busy schedule
Students preparing for competitive exams, such as GATES

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