OS Unit 4 | I/O Devices, Disk Scheduling & I/O Organization | OS

Описание: Operating System Unit 4 | I/O Devices, Disk Scheduling & I/O Organization | OS

In this video, we cover Operating System Unit 4, focusing on I/O devices, I/O organization, and disk scheduling algorithms. All concepts are explained in simple language with an exam-oriented approach, making this lecture ideal for semester exams, revision, and OS concept building.


📘 Topics Covered in This Video:

Introduction to I/O Devices

I/O Hardware Components

I/O Device Controllers

I/O Organization in Operating System

Programmed I/O

Interrupt-Driven I/O

Direct Memory Access (DMA)

I/O Buffering

Disk Structure & Disk Access Time

Disk Scheduling Algorithms:

FCFS

SSTF

SCAN

C-SCAN

LOOK

C-LOOK


Comparison of Disk Scheduling Algorithms

🎯 Who Should Watch This?

B.Tech (CSE / IT) students

BCA / MCA students

Diploma Computer Engineering students

Students preparing for semester exams & internals

OS viva & interview preparation

Beginners learning Operating System

🔥 Why Watch This Video?

✔ Easy explanations with diagrams
✔ Perfect for 5-mark & 10-mark questions
✔ Exam-focused theory with clarity
✔ Strong understanding of I/O & disk management

📚 Related OS Units:

OS Unit 1: Introduction & CPU Scheduling

OS Unit 2: Concurrent Processes & Deadlocks

OS Unit 3: Memory Organization & Management

Operating System Unit 4
I/O Devices in Operating System
I/O Organization OS
Disk Scheduling Algorithms
FCFS SSTF SCAN C-SCAN
DMA in Operating System
Operating System Lecture
OS Unit 4 Full Explanation
Disk Management OS

#OperatingSystem
#OSUnit4
#IODevices
#IOOrganization
#DiskScheduling
#DMA
#OSTutorial
#OperatingSystemLecture
#BTechCSE
#BCA
#MCA
#ComputerScience
#SemesterExam

🔔 Don’t Forget To:
Like 👍 | Share 📤 | Subscribe 🔔
For more exam-oriented Computer Science lectures