What is an operating system?

What is an Operating System? | IBM

Software that acts as a link between computer hardware and user-facing applications or programs is known as an operating system (OS). It acts as the central control system, managing, allocating, and utilizing the computer’s resources, such as memory, processing power, and input/output devices. The operating system ensures that these resources are used effectively, enabling multiple programs to run concurrently and providing a user-friendly interface for seamless interaction.

According to Medical Design Briefs, “In the realm of medical device development, choosing the right operating system is akin to laying the foundation of a sturdy building. A medical device’s reliability and efficacy are ensured by selecting the appropriate operating system, just as a strong foundation safeguards its structural integrity. Ultimately, this decision not only impacts the functionality and performance of the device but also plays a pivotal role in achieving regulatory certification and ensuring patient safety.”

The importance of operating systems

Operating systems are the backbone of modern computing contributing to the overall functionality and performance of our devices. They serve as the intermediary between the hardware and software, allowing for efficient communication and resource management.

Without an operating system, computers and electronic devices would be unable to function as we know them today. The value of operating systems can be summarized as follows:
Resource management: The allocation and management of the computer’s resources, such as memory, CPU time, and storage, is the job of operating systems. This ensures that all running processes and programs have access to the resources they require. Process management: Operating systems manage the lifecycle of programs and processes from start to finish, ensuring that they are carried out in an organized and effective manner. Whether it is a graphical user interface (GUI) or a command-line interface (CLI), operating systems provide a user-friendly interface that enables users to interact with the computer and its applications. Security: Operating systems implement security measures to protect the computer and its data from unauthorized access, malware, and other threats, ensuring the overall integrity of the system.

Networking: Many operating systems have built-in networking features that make it easy to share resources and communicate with other devices over a network. Abstraction: Operating systems abstract the underlying hardware, providing a consistent and standardized interface for software developers, making it easier to create applications that work across different hardware platforms.

Types of operating systems

Operating systems can be classified into various categories based on their design, functionality, and target platforms. The most prevalent kinds of operating systems are as follows: Desktop operating systems
Operating systems designed primarily for personal computers, laptops, and workstations are these. Examples include Microsoft Windows, Apple macOS, and various Linux distributions.

Mobile operating systems

Designed for smartphones, tablets, and other mobile devices, mobile operating systems are optimized for touch-based interaction, mobile-specific applications, and power efficiency. Apple’s iOS and Google’s Android are two well-known examples. Server operating systems
Server operating systems are designed to manage and coordinate the resources of a network, providing services to multiple users and devices simultaneously. Examples include Microsoft Windows Server, various Linux distributions (e.g., Red Hat Enterprise Linux, Ubuntu Server), and Unix-based systems like macOS Server.

Real-time operating systems (RTOS)

Real-time operating systems are specialized for applications that require immediate and predictable responses, such as industrial automation, robotics, and embedded systems. These operating systems prioritize deterministic behavior and low-latency responses over general-purpose features. Examples include QNX, VxWorks, and FreeRTOS.

Distributed operating systems

Distributed operating systems manage a group of interconnected computers, making them appear as a single, unified system. These operating systems are designed to facilitate resource sharing, load balancing, and fault tolerance across a network. Hadoop and Kubernetes, two systems based on Linux, are examples. Operating systems that are embedded Embedded operating systems are tailored for devices with limited resources, such as smartphones, wearables, and household appliances. They are designed to be lightweight, efficient, and optimized for specific hardware configurations. Examples include Google’s Android, Apple’s iOS, and various real-time operating systems.

In the news

The cutting-edge technology platform ro.OS was launched by Ro, a leading direct-to-patient healthcare provider, to transform patient care journeys. Developed over six years, ro.OS integrates nationwide telehealth, lab, and pharmacy services through a suite of proprietary applications, tools, and features, making high-quality healthcare more accessible to millions of patients.
The Patient App, the Care Delivery App, the Pharmacy App, and the Lab App are the four end-user applications that make up the core of ro.OS. These applications empower patients to manage their health, enable providers to deliver and monitor care effectively, and seamlessly integrate pharmacists and testing into the patient’s care journey.
With ro.OS, Ro has already facilitated millions of patient care interactions nationwide, delivering treatments with efficiency and quality. Continuously informed by clinical evidence and patient feedback, ro.OS represents Ro’s commitment to democratizing high-quality healthcare.