Course module
Part 3 | Operating System — BPSC TRE 4.0
- Lessons
- 144
- Duration
- 12 hr 36 min
- PYQs
- 115
- Practice
- 764
2% of this course's PYQ weight is covered in this module.
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
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
Virtual Memory
Demand Paging Basics
FIFO Page Replacement
Optimal Replacement
LRU Page Replacement
Disc Scheduling
FCFS & SSTF Scheduling
SCAN & C-SCAN Algos
LOOK & C-LOOK Algos
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
Module lessons
Previous-year questions
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Explore the course
- About the Course
- Part 1 | Language (English)
- Part 1 | Language (Hindi)
- Part 2 | Primary Maths & Reasoning
- Part 2 | General Awareness (GK + Current Affairs)
- Part 3 | Computer System and Org. (CSO)
- Part 3 | Database Management System
- Part 3 | Computer Networks
- Part 3 | Data Structures
- Part 3 | Theory Of Computation & Compiler Design
- Part 3 | Emerging Trends (AI, Societal Ethics & MS Office)
- Part 3 | Software Engineering
- Part 3 | Programming Concepts (C Programming)
- Part 3 | Programming Concepts (OOPS, C++, JAVA, HTML)
- Part 3 | Programming Concepts (Python)
- Part 3 | Digital Electronics
- BPSC Full Mock Tests
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