计算机英语复习资料

Each tester should submit each bug report to one or more test peers for a review.

每个测试人员应该提交每个错误报告给一个或多个测试同行审查

A software development process, also known as a software development lifecycle, is a structure imposed on the development of a software product.

一个软件开发过程,也称为一个软件开发生命周期,是一个用于软件产品开发的结构。

There are two types of testing: black box and white box. Black box testing is done by the system test engineer and the user. White box testing is the responsibility of the programmer.

有两种类型的测试:黑盒和白盒。黑盒测试是通过系统测试工程师和用户。白盒测试是程序员的。

Software is first developed by a group of developers. Usually, it is in use for a while before modifications are necessary. Briefly write down the hardware of the computer Write down the software life cycle

软件第一次是由一个团队开发的。通常,在进行修改之前使用一段时间是必要的。然后简要地记下计算机硬件，软件生命周期

Few computer users run MS-DOS or OS/2 directly. They prefer versions of UNIX or window systems with graphical interfaces, such as Windows XP or the Macintosh OS, which make computer technology more accessible.

一些计算机用户直接运行ms - dos或OS / 2。他们更喜欢UNIX或窗口系统与图形界面版本的,如Windows XP或Macintosh操作系统,这使得计算机技术更人性化。

Briefly write down the hardware of the computer? (at least, name eight components ) ANSWER:CPU ,ROM,mouse，printer，display，keyboard，scanner，power source，mainboard

2, What is OS? What are the three basic functions of OS?

The operating system is management computer hardware resources, control the other program running and provide users with interactive operation interface system software set operating system is the key part of the computer system, is responsible for the management and allocation of memory decision system resources supply and demand priority control input and output equipment operation network file system and management, and other basic tasks

进程管理（Processing management）

内存管理（Memory management）

文件系统（File system）

网络通讯（Networking）

安全机制（Security）

用户界面（User interface）

驱动程序（Device drivers）

1.configure

2.printer

3.apply

4.derive

5.concept

munication

7.block

8.difference

9.Phone puter 11.fax 12.destination 13.regard 14.telecommunications 15.send 16.system

Data communications is the process of transmitting and receiving data in an orderly way so the data that arrives at its destination_ is an accurate duplication of the data that was .send _____. When data travels a short distance, such as when you send data from your computer to your printer, it is referred to as local communications. When data travels a long distance, the _ communication is referred to as telecommunications; the prefix “tele”is __ derived from a Greek word that means “far” or “far off.”

The difference between a short distance and a long distance is somewhat arbitrary. For example, if your ___ computer sends data to a printer in the next room, it is regard as local communications; if you __Phone the person in the next room, you are transmitting data over a(n) _ telecommunications device. However, the same basic communications concepts _ apply to both local communications and telecommunications.

Basic data communications concepts are the building ______ blocks for understanding how data travels on a communications _ system. These concepts come in handy when you install, _ ___ configure, or upgrade a local area network. In addition, these concept help you set up modems, fax machines, and cellular data transfers.

1 Operation systems control different computer processes, such as running a

spreadsheet program or accessing information from the computer’s memory.

操作系统控制不同的计算机进程,比如运行一个电子表格程序或从计算机内存访问信息。

2, Output hardware consists of external devices that transfer information from the computer’s CPU to the computer user.

输出硬件由外部设备组成，它把信息从电脑的处理器传递给用户。

3, In software, a bug is an error in coding or logic that causes a program to malfunction or to produce incorrect results.

在软件中，Bug是一个代码或逻辑错误，它会导致一个程序出故障或产生错误的结果。

4, A database system is divided into several modules to achieve the overall functionality.

一个数据库系统被分为几个模块来实现全部的功能。