time-sharing system

简明释义

分时系统

英英释义

A time-sharing system is a computer operating system that allows multiple users to access and use the computer resources simultaneously by allocating time slices to each user.

时间共享系统是一种计算机操作系统,允许多个用户同时访问和使用计算机资源,通过为每个用户分配时间片来实现。

例句

1.A time-sharing system can improve response times for interactive applications.

时间共享系统可以提高交互式应用程序的响应时间。

2.In a typical time-sharing system, multiple users can interact with the computer simultaneously.

在典型的时间共享系统中,多用户可以同时与计算机互动。

3.The time-sharing system allows for efficient resource allocation among various tasks.

时间共享系统允许在各种任务之间有效分配资源。

4.With a time-sharing system, the CPU time is divided among users to maximize utilization.

通过时间共享系统,CPU时间被分配给多个用户,以最大化利用率。

5.Many universities use a time-sharing system for students to access mainframe computers.

许多大学使用时间共享系统让学生访问大型计算机。

作文

In the world of computing, the concept of a time-sharing system is fundamental to understanding how multiple users can efficiently share resources. A time-sharing system (时间共享系统) allows several users to access a computer's resources simultaneously by dividing the CPU time among them. This system enhances productivity and user experience, especially in environments where multiple tasks need to be performed concurrently.The origins of time-sharing systems date back to the 1960s when computers were large, expensive, and primarily used by scientists and researchers. The idea was to maximize the usage of these costly machines by allowing multiple users to interact with them at the same time. Instead of each user having a dedicated machine, which would be inefficient, the time-sharing system enabled a single computer to serve many users by rapidly switching between them. This process is known as multitasking, and it is a cornerstone of modern operating systems.One of the key benefits of a time-sharing system is its ability to provide an interactive experience for users. In a traditional batch processing environment, users would submit their jobs and wait for the computer to complete them before receiving any results. However, with a time-sharing system, users can input commands, receive immediate feedback, and interact with the system in real-time. This immediacy fosters creativity and experimentation, as users can quickly test ideas and modify their work without long delays.Moreover, time-sharing systems have significantly contributed to collaborative work environments. In educational institutions, for instance, students can work on projects simultaneously, sharing resources and knowledge. This collaborative aspect is further enhanced by networked time-sharing systems, where users can access the same resources from different locations, promoting teamwork and communication.Security is another critical consideration in time-sharing systems. Since multiple users share the same resources, ensuring that one user's data is protected from others is paramount. Modern time-sharing systems implement various security measures, including user authentication, access controls, and data encryption, to safeguard sensitive information while still allowing efficient resource sharing.As technology has advanced, the principles of time-sharing systems have evolved. Today, cloud computing embodies the essence of time-sharing systems. Users can access vast amounts of computing power and storage over the internet, paying only for what they use. This model democratizes access to technology, enabling individuals and businesses of all sizes to leverage powerful computing resources without the need for significant upfront investment.In conclusion, the time-sharing system (时间共享系统) has revolutionized the way we interact with computers. By allowing multiple users to share resources effectively, it has increased productivity, fostered collaboration, and paved the way for modern computing paradigms like cloud computing. Understanding the significance of time-sharing systems is crucial for anyone looking to grasp the fundamentals of computer science and the evolution of technology in our society.