Shulou(Shulou.com)06/02 Report--

This article mainly introduces "what is a computer operating system". In daily operation, I believe many people have doubts about what is a computer operating system. Xiaobian consulted all kinds of materials and sorted out simple and easy operation methods. I hope it will help you answer the doubts about "what is a computer operating system"! Next, please follow the small series to learn together!

An operating system is a system software that controls and manages all computer resources. It is a computer program that manages computer hardware and software resources. An operating system needs to handle basic tasks such as managing and configuring memory, determining the priority of system resource supply and demand, controlling input devices and output devices, operating networks, and managing file systems.

Operating environment: Windows 7, DELL G3

An operating system is a system software that controls and manages what on a computer?

All computer resources.

An operating system is a system software that controls and manages a computer (all computer resources).

An operating system (OS) is a computer program that manages computer hardware and software resources. Operating systems handle basic tasks such as managing and configuring memory, prioritizing supply and demand for system resources, controlling input and output devices, operating networks, and managing file systems. The operating system also provides an interface for users to interact with the system.

In computer, operating system is the most basic and important basic system software. From the perspective of the computer user, the computer operating system represents the services it provides; from the perspective of the programmer, it mainly refers to the interface or interface for the user to log in; from the perspective of the designer, it refers to the relationship between various modules and units.

extended information

At the early stage of the birth of computer operating system, its architecture belongs to simple architecture. Due to various factors at that time, such as hardware performance, platform, software level and other restrictions, the computer operating system structure presents a chaotic and fuzzy state. The user application program and its kernel program of the operating system are mixed, and even its running address and space are consistent.

This operating system is actually a simple combination of processes and projects, and the modular approach used is relatively crude, resulting in a very vague macrostructure.

With the continuous development of computer network and application technology, the security of information system attracts more and more attention. Once information system is destroyed, users and units will suffer heavy losses. It is an urgent task to protect information system effectively. Operating system security is very important in the overall security of computer system. Strengthening operating system security and optimizing service is the key link to realize information system security.

At present, the main threats to operating system security include system vulnerabilities, fragile login authentication methods, access control, computer viruses, Trojan horses, hidden channels, malicious programs and code infections, etc. Strengthening operating system security is the basis of the whole information system security.

At this point, the study of "what is a computer operating system" is over, hoping to solve everyone's doubts. Theory and practice can better match to help you learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.