Course module
Section B: Operating Systems & Linux — DSSSB TGT Computer Science 2026 — Section A + Section B
Explore the module outline and lessons below. Enroll free to begin studying here.
Return to /learn/DSSSB-TGT-COMPUTER-SCIENCE-COMPLETE-COURSE/operating-system after enrolling
- Lessons
- 280
- Duration
- 30 hr 49 min
- PYQs
- 331
- Practice
- 54
Exam importance: 3.5% of the exam, based on section capacity, PYQ history and paper recency.
Syllabus index
Lessons in this module
Introduction to OS
OS Basics & Goals
OS Types & Evolution
- OS Types & EvolutionPdf
- Batch Operating SystemDrm Video
- SpoolingDrm Video
- Multiprogramming OSDrm Video
- Multitasking OSDrm Video
- multiprocessing operating systemDrm Video
- Types of Multiprocessing Operating SystemDrm Video
- Real Time Operating SystemDrm Video
- Types of Real Time Operating SystemDrm Video
- Distributed Operating SystemDrm Video
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
Process Synchronization
Intro & Critical Section
Two Process Solutions
Semaphores & Ordering
Classical Problems
Types of Semaphores
Threads & Process Creation
Fork System Call
Deadlock
Basics & Conditions
Deadlock Prevention
Avoidance & Banker's Algo
Memory Management
Basics & Hierarchy
Contiguous Allocation
- Contiguous AllocationPdf
- Contiguous Allocation Policy and Address TranslationDrm Video
- Improvement in Address TranslationDrm Video
- Basics of Space Allocation in Contiguous AllocationDrm Video
- First Fit PolicyDrm Video
- Best Fit PolicyDrm Video
- Worst Fit PolicyDrm Video
- Next Fit PolicyDrm Video
- External FragmentationDrm Video
- Internal FragmentationDrm Video
- Conclusion of External FragmentationDrm Video
Paging & TLB
- Paging & TLBPdf
- Basic of PagingDrm Video
- Understanding Paging FurtherDrm Video
- Logical to Physical Address Translation in PagingDrm Video
- Page Table in PagingDrm Video
- Advantage and Disadvantage of PagingDrm Video
- Address to Memory TranslationDrm Video
- Memory to Address TranslationDrm Video
- Numerical background of PagingDrm Video
- Numerical of Page TableDrm Video
- Understanding Translation Look Aside BufferDrm Video
- Disadvantage of TLBDrm Video
Multilevel Paging
Virtual Memory
Demand Paging Basics
FIFO Page Replacement
Optimal Replacement
File Management
File Allocation Methods
Free Space Management
Directories & Structure
- Directories & StructurePdf
- File Access Methods and their types-Drm Video
- Directory and Disk StructureDrm Video
- Directory StructureDrm Video
- Acyclic Graph DirectoryDrm Video
- General Graph DirectoryDrm Video
- File System MountingDrm Video
- File sharingDrm Video
- File System Structure and Implementation-Drm Video
Disc Scheduling
FCFS & SSTF Scheduling
SCAN & C-SCAN Algos
LOOK & C-LOOK Algos
Unix OS
Introduction
Essential Commands
File System
Linux OS
Introduction
Essential Commands
- Essential Commands in LinuxPdf
- Directory CommandsDrm Video
- File Management CommandsDrm Video
- Searching CommandsDrm Video
- File Permission CommandsDrm Video
- User Management CommandsDrm Video
- Disk & Storage CommandsDrm Video
- Process Control CommandsDrm Video
- Process Monitoring CommandsDrm Video
- System Monitoring & Troubleshooting CommandsDrm Video
- Networking CommandsDrm Video
- Compression CommandsDrm Video
Job Scheduling
Memory Management
Process & Scheduling
Distributed Systems
Windows OS
Design & Architecture
Core Services & Session
- Core Services & SessionPdf
- Executive - Object ManagerDrm Video
- Executive - Naming ObjectsDrm Video
- Executive -Virtual Memory ManagerDrm Video
- Executive - Process ManagerDrm Video
- Executive - Local Procedure Call FacilityDrm Video
- Executive - I-O ManagerDrm Video
- Executive - Security Reference MonitorDrm Video
- Executive - Plus-and-play-ManagerDrm Video
File & Network Services
- File & Network ServicesPdf
- Environmental Subsystems and File SystemDrm Video
- File System Recovery and SecurityDrm Video
- Volume Management and Fault ToleranceDrm Video
- File System - Compression and Reparse PointDrm Video
- NetworkingDrm Video
- Access to Remote FilesDrm Video
- Networking - DomainsDrm Video
- Name Resolution in TCP-IP NetworkDrm Video
Prog & Memory Interface
Module lessons
Previous-year questions
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Explore the course
Previous moduleSection B: Digital Electronics / Boolean LogicNext moduleSection B: Data Base Management System
- About Course
- Section A: General Awareness
- Section A: General Intelligence & Reasoning ability
- Section A: Arithmetical & Numerical Ability
- Section A: English Language & Comprehension
- Section A: Hindi Language & Comprehension
- Section B: Programming, Data Structures, OOP & Java
- Section B: Computer Networks, TCP/IP & Network Security
- Section B: Teaching Methodology
- Section B: Digital Electronics / Boolean Logic
- Section B: Data Base Management System
- Section B: Internet & Web Technologies
- Section B: Computer Fundamentals, IT Basics & Architecture
- Section B: Python Language
- Section B: Software Engineering
- Section B: Design & Analysis of Algorithms
- Section B: Mathematics
- Section B: Computer Graphics, Multimedia & Mobile Computing
- Section B: Emerging Trends
- DSSSB Previous Year Paper
- Business Studies and Management