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4-9程序员专业英语真题译文及答案.doc

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    • 04 上One use of networks is to let several computers share (66) such as file system,printers,and tape drives.  (66)A.CPU          B.memory          C.resources    D.data参考译文  计算机网络的作用之一就是让多台计算机共享文件系统、打印机和磁带机等资源参考答案  (66)C    A firewall is a (67) system designed to (68) an organization’s network against threats.  (67)A. operating    B. programming    C. security   D. service  (68)A. prevent      B. protect      C. develop    D. exploit参考译文  防火墙是一个安全系统,用来保护一个组织的网络不受到威胁参考答案  (67)C (68)B    The (69) has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.  (69)A. application                      B. information system        C. network                          D. operating system参考译文  操作系统有几个主要的组成部分,包括系统内核、存储管理系统、文件系统管理器、设备驱动器和系统库。

      参考答案  (69)D    (70) is the address of a variable or a variable in which the address of another variable is stored.  (70)A. Director     B. Pointer       C. Array       D. Record参考译文  指针是一个变量的地址或者是存储了另一个变量地址的变量参考答案  (70)B04下(66) means “Any HTML document on a HTTP Server”.  (66)A.Web Server           B.Web page          C.Web Browser          D.Web site参考译文  Web页面表示HTTP服务器上任意的HTML文档参考答案  (66)B    The term " (67) program" means a program written in high-level language.  (67)A.compiler     B.executable   C.source      D.object参考译文  源程序表示用高级语言书写的程序。

      参考答案  (67)C    Very long,complex expressions in program are difficult to write correctly and difficult to  (68) .  (68)A.defend      B.detect     C.default     D.debug参考译文  在程序中,长而复杂的表达式很难正确地书写且不易于调试参考答案  (68)D    In C language,functions are important because they provide a way to (69) code so that a large complex program can be written by combining many smaller parts.  (69)A.modify      B.modularize   C.block      D.board参考译文  在C语言中,函数是很重要的因为函数具有把代码模块化的功能,通过代码模块化,一个大且复杂的程序能够写成多个小程序的组合参考答案  (69)B    The standard (70) in C language contain many useful functions for input and output , string handing,mathematical computations,and system programming tasks.  (70)A.database    B.files      C.libraries    D.subroutine参考译文  在C语言中,标准库函数包括许多用于输入、输出、字符串处理、数学计算、系统调用的函数。

      参考答案  (70)C05上 A (66) computer is a personal computer whose hardware is capable of using any or all of the following media in a program : audio,text,graphics,video and animation.  (66)A.database       B.multimedia          C.network        D.mainframes参考译文  多媒体计算机是一种个人计算机,其硬件能使程序可以利用下列各种媒体:音频、文本、图形、视频和动画参考答案  (66)B    The (67) controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking .  (67)A.graphics     B.printer     C.program     D.mouse参考译文  鼠标器控制屏幕上的光标(或指针),使用户能够通过指定和点击来执行命令。

      参考答案  (67)D    A (68) copies a photograph,drawing or page of text into the computer.  (68)A.scanner      B.printer     C.display      D.keyboard参考译文  扫描仪把图像、图形和文本页面复制到计算机中参考答案  (68)A    (69) is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC.  (69)A.Interface                     B.Operating system           C.Internet                      D.Application software参考译文  操作系统永久地存储在计算机中,提供了硬件与运行在PC中的其他程序的连接参考答案  (69)B    (70) is not a linear structure.  (70)A.Graph        B.Queue        C.Stack        D.I-dimension array参考译文  图形不是一种线性结构。

      参考答案  (70)A05下A sequence of any number of characters enclosed in the double queotes “ ” is called a character (66) .(66)A. array          B. group      C. set            D. string参考译文  在双引号“”内由若干个字符组成的串称为字符串参考答案  (66)D    In C launguage, when an array name is passed to a function, what is passed is the (67) of the beginning of the array.  (67)A. data      B. value      C. location   D. element参考译文  在C语言中,向函数传送一个数组名时,所传送的是该数组的起始地址参考答案  (67)C    In C language, the result of the logical (68) operator is 1 if the value of its operand is 0, 0 if the value of its operand is non-zero.  (68)A. AND       B. NOT         C. OR        D. EOR参考译文  在C语言中,如果操作数的值为0,则逻辑运算NOT后的结果为1;如果操作数的值非0,则逻辑运算NOT后的结果为0。

      参考答案  (68)B    A floating constant consists of an integer part, a decimal point, a fraction part, an e or E, and an optionally signed integer (69) .  (69)A. exponent    B. order       C. superfluous  D. superior参考译文  浮点常数由整数部分、小数点、小数部分、e(或E)以及可以带符号的阶码组成参考答案  (69)A    The (70) is a temporary storage area that you can use to copy or move selected text or object among application.  (70)A. cache      B. pool       C. buffer      D. clipboard参考译文  剪贴板是一个临时存储区,用于在应用程序之间复制或移动所选文本或对象参考答案  (70)D06上(66) is a device that converts images to digital format.  (66)A.Copier       B.Printer          C.Scanner      D.Display参考译文  扫描仪是一种设备,能将图片转换成数码形式。

      参考答案  (66)C    In C language, a (67) is a series of chara。

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