4.TYPES OF OPERATING SYSTEMS

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In this video, we take an extensive look at the various types of Operating Systems (OS) and their unique functionalities. Understanding how different operating systems work is crucial for anyone studying computer science, systems engineering, or IT infrastructure. Each type of OS is designed to handle specific tasks and workloads, from handling batch processes to supporting real-time applications and distributed systems.

We’ll walk you through the features, advantages, and real-world applications of these OS types, helping you build a solid foundation in operating system concepts. Whether you're a beginner or looking to deepen your understanding, this video covers everything you need to know!

Timestamps:

00:12 - Overview of Different Types of Operating Systems
We begin with a general introduction to the different types of operating systems, giving you a high-level overview of their roles in modern computing. Learn about Batch OS, Multiprogramming OS, Multitasking OS, Multiprocessing OS, Real-Time OS, and Distributed OS, as we set the stage for a deep dive into each category.

01:22 - Deep Explanation of Batch Operating Systems
In this section, we dive into the mechanics of Batch Operating Systems. This type of OS is designed to process jobs in batches without user interaction during the execution. You'll learn how early computers used batch OS to process large volumes of data efficiently, and how modern versions of batch processing are still relevant in environments like mainframes and high-performance computing.

06:53 - Deep Explanation of Multiprogramming Operating Systems
Next, we explore Multiprogramming Operating Systems, which allow multiple programs to run simultaneously by efficiently utilizing CPU time. Discover how this system optimizes resource usage by switching between tasks when a program waits for I/O operations, ensuring better CPU utilization.

09:20 - Explanation of Multitasking (Time-Sharing) Operating Systems
Here, we explain Multitasking or Time-Sharing Operating Systems, where multiple users or processes can interact with the system at the same time. Learn how time-slicing is used to give each task a portion of CPU time, providing the illusion that multiple tasks are running concurrently. We’ll showcase real-world applications like desktop operating systems (Windows, macOS) and Unix-based systems.

12:33 - Explanation of Multiprocessing Operating Systems
We then take a close look at Multiprocessing Operating Systems, where two or more CPUs are used to execute multiple tasks in parallel. Understand the difference between symmetric and asymmetric multiprocessing and how this OS is used in systems that require high processing power, such as supercomputers and servers running heavy workloads.

16:58 - Explanation of Real-Time Operating Systems (RTOS)
In this section, we explore Real-Time Operating Systems (RTOS), designed to handle time-sensitive tasks where response times are critical. You’ll learn how RTOS is used in systems like embedded devices, medical equipment, and robotics, where timely processing and execution are vital to system functionality.

19:18 - Explanation of Distributed Operating Systems
Finally, we cover Distributed Operating Systems, which manage a collection of independent computers that appear to users as a single cohesive system. Discover how these systems enable resource sharing, scalability, and fault tolerance across multiple machines, and how they’re applied in environments like cloud computing, data centers, and large-scale networks.

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