IT职业英语一级_课后翻译

Unit one

A computer is a fast and accurate system that is organized to accept, store and process data, and produce results under the direction of a stored program.

计算机是一种快速、准确的系统组织接受,存储和处理数据,并在存储程序的指导下产生结果。

Like input devices, output devices are instruments of interpretation and communication between humans and computer systems.

像输入设备,输出设备是负责人机交流解释的一种设备。

This means that, in its network server role, the computer is responsible for holding the files and managing the processes that enable everyone in the office to access and use the network.

这意味着, 当它充当网络服务器时,计算机负责保存文件和管理进程,保证办公室里的每个人都能够访问和使用网络。

Unit two

Like the Macintosh operating environment, Windows provides a graphical user interface (GUI), virtual memory management, multitasking, and support for many peripheral devices.

像Macintosh操作环境一样,Windows提供了一个图形用户界面(GUI),虚拟内存管理,多任务处理,支持许多外围设备。

A family of operating systems for personal computers, Windows, dominates the personal computer world, running, by some estimates, on 90% of all personal computers.

家庭个人电脑的操作系统,据估计,90%的个人电脑都是Windows,它主宰个人电脑世界。

Its most visible feature, though, is the Active Desktop, which integrates Internet Explorer with the operating system.

不过,其最明显的特征是活动桌面,它集成了IE浏览器与操作系统。

Unit three

Linux is an operating system that was initially created as a hobby by a young student, Linus Torvalds, at the University of Helsinki in Finland.

Linux最初是由一个年轻的学生Linus Torvalds在芬兰赫尔辛基大学作为一种业余爱好开发出来的操作系统。

Apart from the fact that is freely distributed, Linux’s functionality, adaptability and robustness, have made it the main alternative for proprietary UNIX and Microsoft operating systems.

除了它的免费分发事实上，Linux的功能性，适应性和鲁棒性，都使得它成为专有UNIX 和微软操作系统的主要选择。

There are now a wide range of applications that run on Linux and it can be used by anyone regardless of his/her knowledge of computer.

现在有一个应用程序在Linux上运行范围广，它可以被任何人使用，而不管他、她的计算机知识如何。

Unit four

…full distributions of Linux along with technical support and training are available for a fee from vendors such as Red Hat and Novell.

…Linux的完整分布以及技术支持和培训可用于从诸如红帽和Novell厂商费。Ideal for small to medium enterprise application deployments, Web servers, workgroup, and branch offices, this version of Windows 2000 is expected to be the most popular server version.

这个服务器预计将非常受欢迎，它是中小企业中应用程序部署网络服务器，工作组，网络办公的理想选择。

这个服务器是中小企业应用程序部署网络服务器,Web服务器、工作组、网络办公的理想选择，它的Windows 2000版本将会是最受欢迎的服务器版本。Existing Windows NT 4.0 Enterprise Edition servers with up to eight-way SMP can install this product, which will be priced below today’s Windows NT Server Enterprise Edition.

目前使用的可支持8路多处理的NT4.0企业版的服务器可安装这个产品，其定