Tutorial Playlist
47 Lessons1. Introduction to Operating System
2. Types of Operating Systems
3. Linux Operating System
4. An Introduction To Unix Operating System
5. Ubuntu Operating System
6. MS DOS Operating System
7. Mobile Operating System
8. Understanding Functions of Operating System
9. Components of Operating System
10. Understanding the Kernel in Operating Systems
11. Structure of Operating System
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12. Process in Operating System
13. What is Bios
14. What is Booting in Computer
15. What is Interrupt in Operating System?
16. Process Control Block in Operating Systems
17. Threads in Operating System
18. Process Synchronization in OS
19. Critical Section in OS
20. Semaphore in Operating System
21. Deadlock in Operating System
22. Deadlock Prevention in OS
23. Paging in Operating System
24. Segmentation in Operating System
25. Virtual Memory in Operating System
26. File System in Operating Systems
27. Page Table in OS
28. Round Robin Scheduling in Operating System
29. Shortest Job First Scheduling Algorithm
30. Priority Scheduling in OS
31. Page Replacement Algorithms in Operating System
32. Race Condition in OS
33. Distributed Operating System
34. Navigating Contiguous Memory Allocation in Operating Systems
35. Fragmentation in Operating System
36. Banker’s Algorithm in OS
37. Context Switching in OS
38. First Come First Serve (FCFS) Scheduling Algorithm in Operating System
39. Understanding Inter Process Communication in OS
40. Multiprogramming Operating System
41. Python OS Module
42. Preemptive Priority Scheduling Algorithm
43. Resource Allocation Graph in OS
44. Scheduling Algorithms in OS
45. System Calls In Operating System
46. Thrashing in Operating Systems: A Deep Dive
47. Time Sharing Operating System
Today, we begin a captivating exploration into the core of operating systems. We will deconstruct the enigmatic structures that underpin our computing experiences. Indeed, I am thrilled to serve as your guide on this exhilarating journey through everything OS—from its heart right down to the structure of operating system.
Allow me to use this tutorial to elucidate the structure of operating system and explore the layered structure of operating system, the simple structure of operating system, the monolithic structure of operating system, and more! So, let’s begin.
Let me start by trying to explain structure of OS. The structure of operating system, at its core, defines the architectural design and organization of its components. It is essentially a blueprint. This blueprint specifies how diverse elements within the OS interact. They communicate and work together effectively to offer users an unbroken computing experience.
Here’s a pictorial overview of the structure of OS with diagram.
In essence, the operating system embodies the operating system structure and its components. Viewed in this context, we can liken these to a skeleton that unifies all aspects, providing a robust foundation for functional performance by holding every element in coherence.
Broadly, OS structure and its components can be broken down as follows:
Like a symphony orchestra, the structure of operating system is defined by the organization and interaction of its components. Each component crucially contributes to crafting a harmonious computing experience.
From my experience in computer science, particularly operating systems, I've learned that just as every building possesses its unique foundational and distinct architectural style, so do OSs. However, each structure of operating system comes with respective sets of advantages and disadvantages.
Let’s look at some of the most common types of OS structure:
What is it?
The most basic form of structurization and organization for an operating system is a simple structure of operating system. In this type of organization, all components tightly couple and integrate into one module—analogous to everything being in one place within a one-room apartment.
Advantages:
Disadvantages:
What is it?
In the monolithic structure of operating system, the OS divides itself into several modules; each module assumes responsibility for a specific function. However, and this is crucial to remember, despite such division within the operating system's framework, these tightly coupled modules still share identical memory space. Think of it like a house with separate rooms, but no walls between them.
Advantages:
Disadvantages:
What is it?
The layered approach in OS works by arranging the OS into a hierarchical sequence of layers, each one building upon and utilizing functionalities from its preceding layer. This paradigm can be conceptualized as akin to a multi-story building where every floor serves unique purposes yet relies on underlying floors for support. Likewise, we perceive this as an inherent modular structure in OS.
Advantages:
Disadvantages:
Does this pique your interest in delving deeper into the layered approach of operating systems and its correlation with operating system design? I strongly advocate exploring upGrad's extensive selection of courses within the realm of software engineering and computer science. These meticulously crafted modules offer a comprehensive overview—examining all foundational principles: an indispensable resource for graduate-level academics.
What is it?
In this structure of operating system, the operating system is divided into a small core kernel and an array of user-level services, which characterizes a microkernel structure. Only the most essential functions are provided by this kernel, with separate modules implementing all other functionalities. It resembles a city featuring both a central hub and diverse specialized districts.
Advantages:
Disadvantages:
What is it?
In the structure of operating system, virtual machines facilitate concurrent running of multiple operating systems on a singular hardware platform. Each independent operating system operates within its own isolated environment, known as a virtual machine, that emulates physical computer functionality. This scenario can be likened to possessing numerous houses within one plot of land.
Advantages:
Disadvantages:
Concluding our exploration of operating system structure and operations, I trust you have cultivated a profound appreciation for the architectural wonders fueling our digital realm: from the elegant simplicity inherent in monolithic designs to the microkernel's modular flexibility. Each structure manifests unique strengths and weaknesses. Hence, their suitability varies across diverse scenarios.
Should you possess an insatiable appetite for delving deeper into the intricacies of operating systems, and if unlocking their internal mysteries is your goal, then I highly advocate embarking on a scholarly pursuit with upGrad. Their Computer Science and Software Engineering courses provide a comprehensive curriculum: they encompass everything from fundamental concepts to advanced techniques in operating system design and implementation.
As you delve deeper into the captivating realm of operating systems, keep in mind that the structure of operating system—more than merely a technical blueprint—is emblematic; it embodies and mirrors the innovative spirit that propels computing's evolution and creative problem-solving. May your journey be inspired by these elegant designs and ingenious solutions, which indeed have sculpted our digital landscape!
Go forth, intrepid explorer. Continue unraveling the mysteries of operating system structures; the digital frontier awaits. I possess absolute certainty—your curiosity and passion will propel you to unprecedented heights in terms of understanding and innovation.
Happy exploring, and may your operating systems be as well-structured as they are powerful!
Rohan Vats
Passionate about building large scale web apps with delightful experiences. In pursuit of transforming engineers into leaders.
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upGrad does not grant credit; credits are granted, accepted or transferred at the sole discretion of the relevant educational institution offering the diploma or degree. We advise you to enquire further regarding the suitability of this program for your academic, professional requirements and job prospects before enr...