Course module

Paper 2 | Operating Systems — UPPSC Polytechnic Lecturer (Computer Science) Course

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Lessons: 271
Duration: 30 hr 35 min
PYQs: 13
Practice: 426

6% of this course's PYQ weight is covered in this module.

Syllabus index

Lessons in this module

271 linked lessons

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Lessons in this module

Introduction to OS

OS Basics & Goals

OS Types & Evolution

OS Structure & Interface

System Calls & Dual Mode

Process Management

Process Basics & PCB

Process State & Lifecycle

Schedulers & Switching

CPU Scheduling

Basics & Criteria

FCFS Scheduling

SJF & SRTF Scheduling

Priority Scheduling

Round Robin Scheduling

LJF & HRRN

Multilevel Queues

Process Synchronization

Intro & Critical Section

Two Process Solutions

Semaphores & Ordering

Classical Problems

Types of Semaphores

Hardware Synchronization

Threads & Process Creation

Fork System Call

Threading & Models

Deadlock

Basics & Conditions

Deadlock Prevention

Avoidance & Banker's Algo

Detection & Recovery

Memory Management

Basics & Hierarchy

Contiguous Allocation

Paging & TLB

Multilevel Paging

Segmentation & Hybrid

Virtual Memory

FIFO Page Replacement

Optimal Replacement

LRU Page Replacement

Stack & Counting Algos

Thrashing & Allocation

Disc Scheduling

FCFS & SSTF Scheduling

SCAN & C-SCAN Algos

LOOK & C-LOOK Algos

File Management

File Allocation Methods

Free Space Management

Unix OS

Introduction

Essential Commands

File System

Introduction to Shell Programming

Decision Making & Loops (Shell Programming)

Functions & File Handling (Shell Programming)

Linux OS

Introduction

Essential Commands

Job Scheduling

Memory Management

Process & Scheduling

File Systems & I/O

Security

Security Fundamentals

Access Control Models

Program & System Threats

Cryptography & Encryption

Authentication & Defenses

Previous-year questions

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