计算机专业英语2013影印版unit_5

Language translators convert the programming instructions written by programmers into a language that computers understand and process.
设备驱动器是特殊的程序，允许特别的输入或输出设备与计算机系统其他部分进行通信。 语言翻译把程序员编写的编程指令转换成计算机能够理解和处理的语言。
你通常通过图形用户界面与操作系统交互。大多数提供了一个地方，叫桌面，它提供了访问 计算机资源。
5.1.2 Features
Operating systems have several features in common with application programs, including Icons Pointers Windows Menus Dialog box Help
storage device such as your hard disk. 不同于传统的文件柜，电脑上的文件和文件夹存储二级存储设备，如硬盘。
5.1.2 Features（性能）
Booting starts (cold) or restarts (warm) a computer system. The desktop provides access to computer resources. Common features include icons, pointers, windows, menus, dialog boxes, and Help. Data and programs are stored in a system of files and folders.
5.1.2 Features
Most operating systems store data and programs in a system of files and folders. 大多数操作系统将数据和程序存储在系统文件和文件夹中。 Unlike the traditional filing cabinet, computer files and folders are stored on a secondary
handle the majority of technical details related to using a computer. 系统软件与最终用户，应用软件和计算机硬件来处理和用计算机相关的大部分的技术细节.
5 System Software
system software controls where a word processing program is stored in memory How commands are converted so that the system unit can process them and where a
5.1.1 Functions
Every computer has an operating system and every operating system performs a variety of functions.
每台计算机都有一个操作系统，每个操作系统执行多种功能。
5.1.1 Functions
不是一个单一程序而是一个集合或系统程序，这些程序处理数以百计的很少或没有用户干预 的技术细节。
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5 System Software
System software is not a single program. Rather it is a collection or a system of programs that handle hundreds of technical details with little or no user intervention.
操作系统协调计算机资源，提供用户和计算机之间的接口，并运行应用程序。实用程序执行 有关管理计算机资源相关的具体任务。
5.1 Operating System
Device drives are specialized programs that allow particular input or output devices to communicate with rest of the computer system.
5 System Software
System software consists of four types of programs: Device drivers are specialized programs that allow particular input or output devices to communicate with the rest of the computer system 设备驱动是特殊的程序可以允许特别的输入或输出设备能够与计算机系统其他部分进行 通信。 Language translators convert the programming instructions written by programmers into a language that computers understand and process. 语言翻译把程序员编写的编程指令转换成计算机能够理解和处理的语言。
计算机专业英语2013影印 版unit_5
5 System Software
End users use application software to accomplish specific tasks. 最终用户使用应用软件来完成特定的任务。 System software works with end users, application software, and computer hardware to
系统软件不是一个单一的程序。相反，它是一个集合或程序系统可处理数百个技术细节，很 少或没有用户干预。
5 System Software
Four kinds of systems programs are operating systems, utilities, device drivers, and language translators.
completed document or file is saved 系统软件控制文字处理程序存储在存储器 命令如何被转换，以便系统单元可以处理它们并在一个已完成的文件或文件被保存
5 System Software
Not a single programs but a collection or sys-tem of programs, these programs handle hundreds of technical details with little or no user intervention.
5.1 Operating System
An operating system is a collection of programs that handle many of the technical details related to using a computer.
操作系统是一个程序集合，处理许多的和使用计算机相关的大部分技术细节。 In many ways, an operating system is the most important type of computer program. 在许多方面，一个操作系统是计算机程序的最重要的一种。
四类系统程序是操作系统、实用工具、设备驱动和语言翻译程序。
5 System Software
System software consists of four types of programs: Operating System coordinates computer resources, provide an interface between users and the computer, and run applications 操作系统协调计算机资源，为用户和计算机之间提供一个接口及运行程序。 Utilities perform specific tasks related to managing computer resources. 实用工具执行与管理计算机资源相关的特定任务。
5.1 Operating System
Operating systems (software environments, platform) handle technical details. 操作系统（软件环境、平台）处理技术细节。
5.1 Operating System
Operating systems coordinate computer resources, provide an interface between users and the computer, and run applications. Utilities perform specific tasks related to managing computer resources.
Warm boot –the computer is already on and you restart if without turning off the power. restart, reboot
Cold boot-starting a computer that has been turned off is called a Cold boot 热启动-电脑已经开启，然后你点击重新启动，不关闭电源。重启，重启 冷启动-电脑已经关闭，启动电脑被称为冷启动
5.1.1 Functions
Functions include managing resources, providing a user interface (most newer operating systems use a graphical user interface, or GUI), and running applications (multitasking allows switching between different applications stored in memory).
5.1.2 Features
You typically interact with the operating system through the graphical user interface. Most provide a place, call the desktop, which provides access to computer resources.
These functions could be classified into three groups: Managing resources Providing user interface: GUI vs. Character-based interface. Running applications: multitasking 这些功能可分为三组： 资源管理 提供了用户界面：GUI与字符界面。 运行应用程序：多任务
功能包括管理资源，提供一个用户界面（大多数新操作系统使用一个图形用户界面，或GUI ），并且运行应用程序（多任务处理使存储在内存的不同应用程序之间能够切换）。
5.1.2 Features
Starting or restarting a computer is called booting the system. 启动或重新启动计算机被称为启动系统。