2024年广播电视大学电大计算机专业英语期末复习题.doc

计算机专业英语期末复习题I. Decide if the following statements are true (T) or false (F)1. Few makers have incorporated a USB hub into their products. 2. The Internet began to boom in 1990. 3. Encryption means adding a password to the access of a computer. 4. The aim of compression formats is to reduce file size. 5. WWW provides access to a variety of internet resources from different interfaces.6.All commercial operating systems can be modified by everyone. 7. HTML is a language used to write documents for the WWW.8. Computers have greatly reduced the amount of paper in offices.9. Other electronic devices like TV can also control your PC.10. Everyone can make suggestions to improve the Linux operating system.11. You could edit a video like a document file with cutting and pasting on cheap editing computers five years ago. 12.By the hyperlink, the user is connected to the document specified by the link. 参考答案：1 F2 F 3 T 4 T 5F6 F 7 T 8 T 9 T10T11 F12 T II.Give the Corresponding Translation.1. recovery 2. server 3. ROM 4. machine language 5. operating system 6. interface7. software 8. RAM 9. process 10. network11. memory 12. USB13. database 14. debug 15. cache 16. CPU1.多媒体 2.音频3. 键盘 4. 激活5.内存 6.浏览器7. 服务器 8. 输出9.黑客 10.病毒11. 显示器 12. 对象参考答案：1. 恢复 2. 服务器3. 只读存储器（只读内存）4. 机器语言 5. 操作系统 6. 接口、界面 7. 软件 8. 随机存取存储器9. 过程 10. 网络11. 内存 12. 通用串行总线13. 数据库 14. 调试15. 高速缓冲存储器16. 中央处理器1. multimedia2. audio3. keyboard 4. activate5. memory 6. browser7. server 8. output9. hacker 10. virus11. monitor 12. objectIII.Translate the Following Sentences into Chinese 12%1. Microsofts Windows is a powerful yet flexible operating system designed for large applications in networked environments.2. A computer virus is a computer program that is created to make and spread copies of itself.3. Spreadsheet applications are computer programs that let you create and manipulate spreadsheets.4. An optical mouse doesnt have a ball on the bottom and can usually be used without a mouse pad.5. A small network may only connect two computers inside a home to share a single printer and Internet connection.6. The older DOS operating systems and some versions of Unix and Linux use a command interface, though graphical versions of Unix and Linux are now available.参考答案：1. windows 是一个为网络环境下大型程序而设计的强大而灵活的操作系统。2. 计算机病毒是一个被制造用来自我复制和传输的计算机程序。3. 电子制表软件是一个能够让你创建并操作电子表格的计算机程序。4. 光电鼠标的底部没有小球，并且使用时一般不需要鼠标垫。5. 一个小型网络也许仅连接两台家庭电脑，使它们分享同一打印机和互联网连接。6. 较早期的DOS操作系统和某些版本的Unix和Linux操作系统使用的是命令行操作界面，不过目前已经出现了使用图形界面的Unix和Linux操作系统。IV.Reading ComprehensionText 1. Troubleshooting TipsToshiba designed the computer Tecra 780 for durability. However, should problems occur, following the procedures here can help to determine the cause. Knowing what might go wrong can help prevent problems from occurring. Problem solving process Resolving problems will be much easier if you observe the following guidelines;l Stop immediately when you recognize a problem exists. Further action may result in data loss or damage. You may destroy valuable problem-related information that can help solve the problem.l Observe what is happening. Write down what the system is doing and what actions you performed immediately before the problem occurred. If you have a printer attached, print a copy of the screen using PrtSc.l Isolate the problem. Using the tools available to you, such as the troubleshooting tips and the diagnostic test program, TDIAGS, try to discover the specific actions that caused the problem.The questions and procedures offered here are meant as a guide, they are not definitive problem solving techniques. Many problems can be solved simply, but a few may require help from your dealer. If you find you need to consult your dealer or others, be prepared to describe the problem in as much detail as possible. Preliminary checklistConsider the simplest solution first. The items in this checklist are easy to fix and yet can cause what appears to be a serious problem.l Make sure you turn on all peripheral devices before you turn on the computer. This includes your printer and any other external device you are using.l Before you attach an external device, turn the computer off. When you turn the computer back on it recognizes the new device.l Make sure all options are set properly in the setup program.l Check all cables. Are they correctly and firmly attached? Loose cables can cause signal errors.l Inspect all connecting cables for loose wires and all connectors for loose pins.l Check that your diskette or CD-ROM is correctly inserted and that the diskette write protect tab is correctly set.Make notes of your observations and keep them in a permanent error log. This will help you describe your problems to your dealer. If a problem recurs, the log will help you identify the problem faster.Tell If the Following Are True (T) or False (F) 1. Stop immediately when you recognize that a problem exists. 2. It is suggested that the most difficult solution should be considered first. 3. It is important to turn off your peripheral devices before you turn on the computer. 4. It is a good habit to keep the notes of your observations in a permanent error log. 5. Make sure that you can describe the problem to your dealer in detail before you consult him. Text 2. Enterprise Security ManagementInternet technology has changed not only the way organizations do business, but also the way they approach network security. The dynamic nature of todays corporate networks means that they are no longer defined by physical boundaries, but instead by enterprise-wide security policies. To be effective, these policies must include a broad range of security services that govern access to network resources, while protecting these same resources from both internal and external threats.A complete enterprise security solution must provide the ability to:l Grant selective network access to authorized remote and corporate usersl Authenticate network users with strong authentication techniques before granting access to sensitive corporate datal Ensure the privacy and integrity of communications over untrusted, public networks like the Internetl Provide security at the gateway to screen malicious content, such as viruses and malevolent java/ActiveX appletsl Detect network attacks and misuse in real time and respond automatically to defeat an attackl Protect internal network addressing schemes and conserve IP addressesl Ensure high availability to network resources and applicationsl Deliver detailed logging and accountingWith its Enterprise Security Management product family, Check Point Software Technologies offers a comprehensive set of solutions that meet these demanding requirements. Check Points Firewall-1/VPN-1 security suites enable all functionality to be deployed and managed with a single enterprise-wide security policy for straightforward management and administration. Only Chick Point provides organizations with the ability to define a single, integrated security policy that can be distributed across multiple gateways and managed remotely from anywhere on the enterprise network. There is never any need to individually reconfigure each security gateway.Tell If the Following Are True (T) or False (F) 6. Internet brings many changes to peoples lives, and it is trustworthy. 7. The dynamic nature of todays corporate networks requires enterprise-wide security policies. 8. Check Points FireWall-1/VPN-1 security suites have the ability to deliver detailed logging and accounting. 9. A complete enterprise security solution can not conserve IP addresses.10. Check Point promises that its products can detect network attacks and respond automatically to defeat an attack.参考答案：1T2F3F4T5T6F7T8T9F10T