Types of Operating Systems (OS)

Operating systems (OS) are the backbone of modern technology, powering everything from personal computers to smartphones and servers. But have you ever wondered about the different types of operating systems that exist in the tech world? How do they differ, and what role do they play in various devices and systems?

Whether you’re a tech enthusiast or simply curious about the inner workings of your devices, this article will take you on a journey through the diverse landscape of operating systems. From the widely used desktop operating systems to specialized real-time and embedded systems, we will explore the intricacies of each type and shed light on their unique functionalities.

So, are you ready to dive into the fascinating world of operating systems and uncover the secrets behind your favorite devices? Let’s embark on this exciting journey and unravel the mysteries of the OS domain!

Key Takeaways:

  • Operating systems are essential software that manage computer hardware and software resources.
  • There are various types of operating systems, including desktop, mobile, server, real-time, embedded, network, distributed, time-sharing, multi-user, single-user, open-source, and closed-source.
  • Desktop operating systems such as Windows, macOS, and Linux are designed for personal computers.
  • Mobile operating systems like iOS and Android power smartphones and tablets.
  • Server operating systems facilitate network resource management and communication.

Desktop Operating Systems

When it comes to desktop computers, there are several operating systems (OS) to choose from. The most popular ones are Windows, macOS, and Linux.

Windows, developed by Microsoft, has been the dominant desktop OS for many years. Known for its user-friendly interface and compatibility with a wide range of software and hardware, Windows is widely used in both personal and business settings.

macOS, developed by Apple, is the operating system used exclusively on Apple Mac computers. Known for its sleek design and seamless integration with other Apple products, macOS offers a seamless user experience and is popular among creative professionals.

Linux, on the other hand, is an open-source operating system that offers a high level of customization and flexibility. It is favored by tech enthusiasts and developers for its stability and security features. There are several distributions of Linux available, each catering to different user preferences and needs.

“Windows, macOS, and Linux are the three main players in the desktop operating system market, each with its own strengths and weaknesses. The choice ultimately depends on the user’s requirements, preferences, and familiarity with the operating system.”

To help you understand the differences between these desktop operating systems, here is a comparison table:

Operating System Developer Key Features
Windows Microsoft Wide software and hardware compatibility, user-friendly interface
macOS Apple Sleek design, seamless integration with Apple products
Linux Open-source community Customizable, secure, wide range of distributions to choose from

As you can see, each operating system offers unique features and advantages. The decision to choose a desktop operating system ultimately depends on your needs, preferences, and the tasks you intend to perform on your computer.

Mobile Operating Systems

Mobile devices such as smartphones and tablets have become an indispensable part of our daily lives. These devices rely on mobile operating systems to provide a user-friendly interface and run various applications.

When it comes to mobile operating systems, two names dominate the market – iOS and Android. Developed by Apple, iOS is exclusive to their iPhone and iPad devices. It offers a seamless user experience with its intuitive design, smooth performance, and strong security features.

On the other hand, Android, developed by Google, is an open-source operating system that powers a wide range of devices from different manufacturers. With its customizable interface and vast selection of apps, Android has gained popularity among users and offers a more affordable option for those looking for a smartphone or tablet.

Both iOS and Android OSs have their strengths and weaknesses, and user preferences often define which one is the better choice. Let’s take a closer look at some key aspects of these mobile operating systems:

Operating System Comparison

Feature iOS Android
App Store Well-curated apps, strict guidelines Wide variety of apps, more flexibility for developers
Customization Less customization options Highly customizable interface
Security Tight security measures Open-source nature can make it vulnerable to malware
Hardware Compatibility Limited to Apple devices Supports devices from multiple manufacturers
Updates Quick and timely updates Depends on the device manufacturer and carrier

As seen in the comparison table, iOS and Android offer different experiences to users. iOS provides a well-curated app store and tight security measures, making it an ideal choice if you value app quality and data protection. On the other hand, Android offers more customization options and supports a wide range of devices, making it suitable for users who prefer flexibility and personalization.

In conclusion, mobile operating systems play a crucial role in shaping the user experience on smartphones and tablets. Whether you choose iOS or Android, it ultimately depends on your preferences and priorities. Both operating systems have their unique features and advantages, so make sure to consider your needs and requirements before making a decision.

Server Operating Systems

Server operating systems are specifically designed to run on servers, providing the foundation for managing network resources and facilitating communication. These operating systems are optimized for handling large-scale computing tasks and ensuring reliable and secure server performance.

Server operating systems offer advanced features and functionalities that enable efficient data storage, processing, and distribution across networks. They are designed to handle high workloads, ensuring reliable performance for critical applications and services.

Server operating systems also provide robust security measures to protect sensitive data and prevent unauthorized access. They often include features such as firewalls, encryption, and user authentication mechanisms.

There are several server operating systems available in the market, each offering unique features and targeting specific use cases. Some popular server operating systems include:

  • Windows Server: Developed by Microsoft, Windows Server is a widely used operating system that offers a comprehensive set of features and tools for managing servers and network resources.
  • Linux: Linux is an open-source operating system that provides flexibility, scalability, and a wide range of options for server deployments. It is known for its stability and security.
  • UNIX: UNIX is a powerful and scalable operating system that has been a popular choice for server environments for many years. It offers a stable and highly customizable platform.

These server operating systems provide the foundation for a wide range of server applications, including web hosting, database management, cloud computing, and more.

Benefits of Server Operating Systems

Server operating systems offer various benefits for organizations and businesses, including:

  1. Reliability: Server operating systems are designed to ensure high availability and uptime, minimizing the risk of downtime and data loss.
  2. Scalability: These operating systems can scale to accommodate growing workloads and changing business needs, allowing organizations to expand their server infrastructure without disruption.
  3. Performance: Server operating systems are optimized for efficient resource management and processing capabilities, enabling fast and responsive server performance.
  4. Security: Server operating systems come with built-in security features and tools to protect data and prevent unauthorized access, reducing the risk of cybersecurity threats.
Server OS Key Features
Windows Server Active Directory, PowerShell, Hyper-V virtualization
Linux Wide range of distributions, command-line tools, flexibility
UNIX Scalability, stability, customization options

The choice of server operating system depends on factors such as the specific server requirements, compatibility with applications, and the organization’s IT infrastructure.

Overall, server operating systems are a critical component in building and managing robust and reliable server environments that meet the demands of modern-day businesses.

Real-Time Operating Systems

In today’s fast-paced world, where precision and immediate response times are critical, real-time operating systems play a vital role. These specialized operating systems are designed to handle applications that require instantaneous and accurate processing, such as aerospace and industrial systems.

Real-time operating systems (RTOS) are used in a wide range of industries, including aerospace, defense, automotive, and healthcare, where timing is essential. RTOS provides deterministic behavior, ensuring that tasks are executed within precise time limits, guaranteeing real-time performance.

Whether it’s controlling a spacecraft’s guidance system, monitoring and regulating industrial processes, or managing life-critical medical devices, real-time operating systems deliver the reliability and predictability necessary in demanding environments.

“Real-time systems must respond to events within specified time constraints or fail catastrophically.” – David B. Stewart

Key features of real-time operating systems include:

  1. Determinism: RTOS ensure that tasks are executed within guaranteed time limits, ensuring predictable behavior of real-time applications.
  2. Prioritization: Real-time operating systems enable priority-based scheduling of tasks, ensuring that time-critical processes receive immediate attention.
  3. Interrupt Handling: RTOS provide efficient mechanisms to handle interrupts, allowing immediate response to critical events.
  4. Resource Management: Real-time operating systems efficiently manage system resources, ensuring optimal allocation and utilization.

When it comes to choosing a real-time operating system for a specific application, developers consider factors such as determinism, interrupt handling capabilities, and support for real-time requirements.

Real-Time Operating System Features
FreeRTOS – Preemptive scheduling
– Small footprint
– Portable across microcontrollers
VxWorks – High determinism
– Robust and reliable
– Supports various hardware architectures
QNX – Real-time performance
– High reliability
– Support for multi-core processors

Table: Examples of Real-Time Operating Systems and Their Features.

Embedded Operating Systems

Embedded operating systems are specifically designed to power computer systems that are integrated into various devices such as cars, appliances, medical equipment, and industrial machinery. These operating systems play a vital role in providing the necessary control and functionality for these embedded systems to perform their intended tasks effectively.

Embedded operating systems differ from traditional desktop or mobile operating systems in terms of their size, functionality, and real-time capabilities. They are often required to operate with limited resources, such as processing power and memory, while ensuring high reliability and stability.

One of the key features of embedded operating systems is their ability to provide real-time response and control. This is particularly important in applications that require precise timing and immediate action, such as automated systems in manufacturing plants or critical monitoring devices in healthcare.

Embedded systems can be found in various domains, including automotive, aerospace, telecommunications, consumer electronics, and healthcare. These systems rely on embedded operating systems to manage and control the hardware components and provide a user interface, if necessary.

Embedded operating systems also enable seamless integration of software and hardware components, allowing developers to create customized solutions tailored to specific embedded system requirements. They provide the necessary framework and tools for developers to build applications and services that optimize the functionality of the embedded system.

“Embedded operating systems are the invisible heroes behind the scenes, silently powering the devices we rely on daily. From the engine management systems in cars to the control systems in smart appliances, these operating systems ensure smooth operation and facilitate seamless interaction between hardware and software.”

Comparison of Popular Embedded Operating Systems

Operating System Description Advantages Disadvantages
FreeRTOS A real-time operating system known for its small footprint, making it suitable for resource-constrained embedded systems. Highly scalable, open-source, extensive developer community May require additional components for more complex applications
Linux An open-source operating system with a wide range of device drivers and software libraries, making it highly customizable. Large community support, extensive software ecosystem Not optimized for real-time applications without additional modifications
Windows Embedded A family of operating systems based on Windows, offering familiarity and compatibility with desktop Windows systems. Familiar development environment, extensive support for Windows-based applications Heavier resource requirements, higher licensing costs
Embedded Linux A customized version of the Linux operating system tailored for embedded systems. Flexible, customizable, open-source Requires more specialized development expertise
VxWorks A real-time operating system known for its high reliability and determinism, widely used in safety-critical systems. Proven track record in safety-critical applications, real-time capabilities Proprietary, higher licensing costs

Network Operating Systems

In today’s interconnected world, network operating systems play a vital role in enabling communication and resource sharing among multiple computers on a network. These operating systems are specifically designed to facilitate the seamless flow of information, ensuring efficient collaboration and productivity.

Network operating systems provide a variety of functionalities that are essential in a networked environment. They offer centralized management, allowing administrators to easily control and monitor the network, user accounts, and access privileges. Additionally, these operating systems enable the sharing of files, printers, and other resources, promoting seamless collaboration among users.

One of the key features of network operating systems is their ability to provide security and access control. By implementing robust authentication and authorization mechanisms, these operating systems ensure that only authorized users can access network resources, protecting sensitive information from unauthorized access.

Furthermore, network operating systems enable the seamless integration of different hardware and software components within a network. They facilitate the efficient flow of data between computers, routers, switches, and other network devices, ensuring optimum performance and reliability.


Network operating systems are the backbone of modern organizations, providing the foundation for efficient communication and collaboration. They empower businesses to leverage the power of networked resources, enhancing productivity and driving innovation.

To give you a better understanding of network operating systems, take a look at the following table which highlights some popular network operating systems:

Network Operating System Description Features
Windows Server Developed by Microsoft, Windows Server is a widely used network operating system known for its robust security features and compatibility with other Microsoft products. – Active Directory for centralized user and resource management
– File and print sharing
– Remote administration
– Web server capabilities
Linux Linux is a popular open-source network operating system that offers flexibility, scalability, and a vast array of applications and server-based solutions. – Wide range of distributions (e.g., Ubuntu, CentOS)
– Secure shell (SSH) for remote administration
– Support for various network protocols (e.g., TCP/IP)
– High stability and reliability
macOS Server macOS Server is Apple’s network operating system designed for seamless integration with other Apple devices, offering a user-friendly and intuitive interface. – Open Directory for directory services
– Time Machine for automated backups
– File sharing and synchronization
– Collaboration tools such as Wiki Server and Calendar Server

As the reliance on networks continues to grow, network operating systems will play an increasingly pivotal role in connecting people and resources. Understanding their functionalities and capabilities is crucial for businesses and individuals alike, enabling them to harness the power of networks to achieve their goals.

Distributed Operating Systems

In the world of computing, distributed operating systems play a crucial role in enabling multiple computers to work together seamlessly. These operating systems are designed specifically for distributed computing environments, where the collective power of multiple computers is harnessed to solve complex problems. In this section, we will delve into the features and benefits of distributed operating systems, and explore some prominent examples.

Features of Distributed Operating Systems

Distributed operating systems offer several key features that make them ideal for distributed computing environments:

  • Resource sharing: Distributed operating systems enable the sharing of computational resources, such as processing power, memory, and storage, across multiple computers.
  • Fault tolerance: These operating systems are designed to handle failures in individual computers, ensuring that the overall system remains functional and resilient.
  • Scalability: Distributed operating systems can easily accommodate the addition or removal of computers from the network, allowing for flexible scaling of computing resources.
  • Interprocess communication: These operating systems provide robust communication mechanisms that allow processes running on different computers to interact and exchange data.

Examples of Distributed Operating Systems

Now let’s take a look at some popular examples of distributed operating systems:

Name Key Features
  • Supports distributed file systems such as NFS and GFS.
  • Offers robust networking capabilities for distributed computing.
  • Supports parallel processing and distributed computing frameworks like MPI and Hadoop.
Windows Server
  • Provides tools and features for building and managing distributed systems.
  • Supports distributed transactions and clustering for high availability.
  • Offers remote administration and monitoring capabilities.
Apache Hadoop
  • Enables distributed processing of large data sets in a parallel and fault-tolerant manner.
  • Provides a distributed file system (HDFS) for storing and managing data across multiple computers.
  • Supports the MapReduce programming model for distributed data processing.

As computing needs continue to evolve and grow, distributed operating systems will play an increasingly vital role in enabling efficient and scalable distributed computing environments. By leveraging the collective power of multiple computers, these operating systems empower organizations to tackle complex computational challenges effectively.

Time-Sharing Operating Systems

Time-sharing operating systems have revolutionized the way users interact with computer systems by allowing multiple users to simultaneously access and use the same resources. With time-sharing, a computer’s processing power can be efficiently shared among multiple users, providing each user with the illusion of having their own computing environment.

Time-sharing operating systems make use of a technique called time slicing, where the operating system rapidly switches between different user processes, giving each user a fair amount of time to execute their tasks. This allows multiple users to work concurrently on the same system, without experiencing significant delays or performance issues.

One of the key benefits of time-sharing operating systems is their ability to maximize resource utilization. By allowing several users to share the system’s resources, such as CPU time, memory, and input/output devices, time-sharing operating systems enable efficient use of computing resources. This is particularly advantageous in environments where resources are limited or expensive to acquire, such as mainframe computers.

Time-sharing operating systems also prioritize fairness and responsiveness. Each user is allocated a fair amount of the system’s resources, ensuring that no single user monopolizes the entire system. Additionally, the operating system employs scheduling algorithms to ensure a responsive user experience, where each user’s tasks are executed in a timely manner.

Time-sharing operating systems have been widely used in various contexts, including educational institutions, research labs, and business organizations. They have played a vital role in enabling collaborative work, facilitating efficient resource utilization, and enhancing overall productivity.

Overall, time-sharing operating systems have been instrumental in democratizing access to computer systems and fostering a collaborative computing environment. These systems have paved the way for modern multi-user systems and continue to play a crucial role in providing efficient and fair resource sharing.

Multi-User Operating Systems

In the world of computer systems, multi-user operating systems play a pivotal role in facilitating collaboration and productivity. These sophisticated operating systems allow multiple users to independently access and work on a computer system simultaneously. Whether it’s in a professional setting or a shared household, multi-user operating systems provide a seamless and efficient experience for everyone involved.

One of the key advantages of multi-user operating systems is the ability to have individual user accounts. Each user can log into the system with their unique credentials, ensuring privacy, security, and personalized settings. This means that different users can have their own files, applications, and preferences without interfering with each other’s work.

Multi-user operating systems also enable concurrent usage of resources. Users can run multiple programs and applications simultaneously, allowing for efficient multitasking. This is especially useful in environments where multiple tasks need to be completed simultaneously, such as in an office where employees may need to access shared documents or communicate through messaging platforms.

Furthermore, multi-user operating systems provide a platform for collaboration. Users can share files, work on projects together, and easily communicate within the system. This promotes teamwork, enhances productivity, and fosters creativity.

The implementation of multi-user operating systems can vary depending on the environment. In large organizations, server-based multi-user operating systems are commonly used. These systems centralize resources and manage user accounts across the network. On the other hand, home and personal computers often incorporate multi-user functionality through operating system features like user account management.

Benefits of Multi-User Operating Systems:

  • Privacy and personalized settings for each user
  • Efficient multitasking and concurrent usage of resources
  • Promotes collaboration and teamwork
  • Centralized management in large organizations

“Multi-user operating systems revolutionize the way individuals and organizations utilize computer systems by maximizing productivity, enabling privacy, and fostering seamless collaboration.” – Mary Johnson, IT Specialist

Single-User Operating Systems

Single-user operating systems are specifically designed to cater to the needs of individual users, primarily on personal computers. These operating systems provide a user-friendly interface and allow users to perform various tasks and applications without the need for advanced technical knowledge.

One of the most popular and widely used single-user operating systems is Microsoft Windows. With its intuitive interface and extensive software compatibility, Windows has become a dominant force in the personal computer market. Users can easily navigate through their files, access a wide range of applications, and customize their system to suit their preferences.

Another notable single-user operating system is macOS. Developed by Apple Inc., macOS offers a seamless experience for users of Apple’s Macintosh computers. Known for its sleek design and robust performance, macOS provides a secure and stable environment for users to work, create, and explore.

Linux, although primarily known as a powerful open-source operating system, also offers a range of single-user distributions that cater to individual users’ needs. With its versatility and customization options, Linux provides a highly flexible platform for those seeking full control over their computing experience.

“Single-user operating systems provide users with a personalized and efficient computing environment, allowing them to perform tasks and access applications tailored to their needs.”

Furthermore, single-user operating systems offer various features and capabilities to enhance user productivity and enjoyment. These features may include multitasking, which allows users to run multiple applications simultaneously, and compatibility with a wide range of hardware devices, ensuring seamless connectivity with peripherals such as printers, scanners, and external drives.

Additionally, single-user operating systems often include built-in security measures, such as user account management and firewall protection, to safeguard personal data and prevent unauthorized access.

Advantages of Single-User Operating Systems:

  • Intuitive user interface
  • Extensive software compatibility
  • Customization options
  • Support for multitasking
  • Seamless connectivity with peripherals
  • Built-in security measures

Overall, single-user operating systems provide individuals with a reliable, versatile, and user-friendly computing experience on personal computers. Whether it’s Windows, macOS, or Linux, these operating systems enable users to accomplish their tasks efficiently and enjoy their digital journey.

Open-Source Operating Systems

Open-source operating systems are a type of operating system that is developed and distributed under a licensing model that allows anyone to view, modify, and distribute the source code. This openness promotes collaboration, innovation, and community-driven development.

Unlike closed-source operating systems, where the source code is proprietary and restricted, open-source operating systems provide transparency and allow users to understand how the system works. This transparency also enables users to customize the operating system according to their needs and preferences.

One of the most well-known open-source operating systems is Linux, which has gained popularity due to its stability, security, and flexibility. Linux is widely used in various devices, from smartphones and tablets to servers and supercomputers. Its open-source nature has led to the development of numerous distributions, such as Ubuntu, Fedora, and Debian, each offering a unique user experience.

Open-source operating systems offer users the freedom to explore, modify, and enhance the software that runs their devices. This collaborative approach fosters innovation and empowers individuals to take control of their technology.

Open-source operating systems also provide a platform for developers to contribute to the software and improve its functionality. The open-source community, consisting of developers and enthusiasts worldwide, collaborates to identify and fix bugs, develop new features, and enhance security.

Furthermore, open-source operating systems often come with a wealth of free and open-source software applications that can be easily installed and customized. This ecosystem of open-source software provides users with a wide range of options and fosters an environment of innovation and creativity.

Advantages of Open-Source Operating Systems:

  • Transparency and access to source code
  • Customizability and flexibility
  • Security and stability
  • Active community support and development
  • Availability of a wide range of open-source software

Overall, open-source operating systems offer users the freedom, flexibility, and security to shape their digital experiences. By fostering collaboration and community-driven development, open-source operating systems continue to drive innovation and shape the future of technology.

Closed-Source Operating Systems

In the world of operating systems, closed-source operating systems play a significant role. Unlike open-source operating systems, closed-source operating systems are proprietary and restrict access to their source code. This means that only the developers and authorized parties have access to the codebase, making it difficult for outsiders to modify or distribute the system.

Closed-source operating systems are typically developed by large technology companies and are used in various devices, including desktop computers, mobile devices, and servers. Examples of popular closed-source operating systems include Microsoft Windows, Apple’s iOS, and the BlackBerry operating system.

One of the primary advantages of closed-source operating systems is the heightened level of security they provide. Since only the developers have access to the source code, it is more challenging for hackers to identify vulnerabilities and exploit them. This level of security is particularly essential for sensitive applications, such as banking systems or government networks.

However, the closed nature of these operating systems also has its drawbacks. Users have limited ability to customize or modify the system to suit their specific needs. Additionally, because closed-source operating systems are typically developed by one company, users are dependent on that company for bug fixes, updates, and new features.

To illustrate the differences between closed-source and open-source operating systems, let’s take a look at the following table:

Feature Closed-Source Operating Systems Open-Source Operating Systems
Access to Source Code Limited access, restricted to developers and authorized parties Source code is freely accessible and can be modified by anyone
Security Higher level of security due to limited access to source code Security can vary depending on the community’s involvement in identifying and fixing vulnerabilities
Customization Limited ability to customize the operating system Users can modify and customize the system to suit their needs
Dependency Users are dependent on the company for updates and bug fixes Updates, bug fixes, and new features can be contributed by the community

As you can see, closed-source operating systems offer a level of security and stability but sacrifice customization and community involvement. It’s important to understand the differences between closed-source and open-source operating systems to make informed decisions when choosing the right system for your needs.


Throughout this article, we have explored the fascinating world of operating systems (OS) and delved into the various types that exist. Understanding the different types of operating systems is essential in today’s tech-driven world, where computers and devices play a central role in our daily lives.

From desktop operating systems like Windows, macOS, and Linux to mobile operating systems such as iOS and Android, each type serves a specific purpose and caters to different user needs. The diverse range of operating systems ensures that users have options that align with their preferences and requirements.

Moreover, we have examined the importance of server operating systems, real-time operating systems, embedded operating systems, network operating systems, distributed operating systems, time-sharing operating systems, multi-user operating systems, single-user operating systems, open-source operating systems, and closed-source operating systems. Each type plays a critical role in various industries and applications, enabling efficient communication, resource sharing, and problem-solving.

By familiarizing ourselves with these different types of operating systems, we can make informed decisions about the devices we use and the software we rely on. Whether we are desktop users, mobile enthusiasts, or professionals working with servers and networks, having a basic understanding of operating systems empowers us to navigate the digital landscape with confidence.


What is an operating system (OS)?

An operating system (OS) is the software that manages and controls the basic functions and resources of a computer system, allowing users to interact with hardware and run applications.

What are desktop operating systems?

Desktop operating systems are the operating systems designed to run on personal computers or desktop computers. Examples include Windows, macOS, and Linux.

What are mobile operating systems?

Mobile operating systems are the operating systems specifically designed for mobile devices like smartphones and tablets. Examples include iOS and Android.

What are server operating systems?

Server operating systems are the operating systems used to run servers, which are responsible for managing network resources and facilitating communication between computers. Examples include Windows Server and Linux distributions like Ubuntu Server.

What are real-time operating systems (RTOS)?

Real-time operating systems are operating systems used in applications that require immediate and precise response times. They are commonly used in aerospace, industrial systems, and other time-critical environments.

What are embedded operating systems?

Embedded operating systems are operating systems designed for integration into other devices or systems, such as cars, appliances, and industrial equipment. They provide the necessary software environment for these devices to function.

What are network operating systems?

Network operating systems are operating systems that enable multiple computers to communicate and share resources within a network. They facilitate network management and file sharing.

What are distributed operating systems?

Distributed operating systems are operating systems used in distributed computing environments, where multiple computers work together to solve complex problems. They enable efficient sharing of computing resources and coordination among networked computers.

What are time-sharing operating systems?

Time-sharing operating systems are operating systems that allow multiple users to simultaneously access and use a computer system. They allocate resources and manage user interactions to provide a fair and efficient sharing environment.

What are multi-user operating systems?

Multi-user operating systems are operating systems that support multiple users working on a computer system independently. They provide user management and resource allocation features to facilitate simultaneous usage.

What are single-user operating systems?

Single-user operating systems are operating systems designed for use by a single user, typically on personal computers. They provide an interface for the user to interact with the system and run applications.

What are open-source operating systems?

Open-source operating systems are operating systems that are developed and distributed under licenses that allow users to view, modify, and distribute the source code. Examples include Linux distributions like Ubuntu and Fedora.

What are closed-source operating systems?

Closed-source operating systems are proprietary operating systems where the source code is not openly available or modifiable. Examples include Microsoft Windows and Apple macOS.

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Deepak Vishwakarma


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