广东开放大学 形成性考核 计算机英语 复习资料

1. The second generation computers, introduced in the early 1960s, were based on(    ).


A. VLSI（超大规模集成电路）


B. IC (集成电路)


C. transistors（晶体管）


D. vacuum tubes (真空管）


2. The third generation computers, dating from the 1960s, were based on (    ).


A. VLSI（超大规模集成电路）


B. IC (集成电路)


C. transistors（晶体管）


D. vacuum tubes (真空管）


3. The fourth generation computers, such as microcomputers, appearing in the mid-1970s, were based on (    ).


A. VLSI（超大规模集成电路）


B. IC (集成电路)


C. transistors（晶体管）


D. vacuum tubes (真空管）


4. When power is removed, information in RAM（随机存取存储器）is (    ).


A. reliable


B. lost


C. stable


D. remained


5. When power is removed, information in ROM（只读存储器）is (    ).


A. reliable


B. lost


C. stable


D. remained


6. Among the following devices, (    ) is a kind of output devices.


A. keyboard


B. printer


C. mouse


D. scanner


7. Among the following devices, (    ) is a kind of input devices.


A. mouse


B. printer


C. monitor


D. usb disk


8. Among the following devices, which one is an example of storage devices.


A. mouse


B. printer


C. usb disk


D. keyboard


9. (     ) consists of external devices that transfer(传输) information from the computer's CPU to the computer user.


A. input hardware


B. output hardware


C. storage hardware


D. bus


10. (    ) is to connect different parts of a computer together and connect the computer to the external world.


A. input hardware


B. output hardware


C. storage hardware


D. bus


11.（    ）is a kind of volatile (易失性) memory.


A. RAM (随机存取存储器)


B. ROM (只读存储器)


C. CD-ROM


D. hard disk


12. (    ) is the heart of a computer.


A. memory


B. input hardware


C. output hardware


D. CPU


13. After I finished the last paragraph, I moved the (    ) back to the third paragraph and deleted a sentence.（难度系数：易）


A. icon


B. mouse


C. text


D. cursor


14. Whereas the decimal system（十进制）is based on 10,the (     ) system is based on 2. There are only two digits in the latter system, 0 and 1.


A. hexadecimal(十六进制)


B. binary（二进制）


C. octal（八进制）


D. byte


15. One megabyte equals approximately (     ).


A. 1,000,000 KB


B. 1024 KB


C. 65,535 KB


D. 10,000KB


16. The smallest unit of information handled by a computer is (     ).


A. bit


B. byte


C. word


D. KB


17. A group of eight bits is called a (     ).


A. word


B. number


C. digit


D. byte


18. A digital computer is generally made up of five distinct elements（独立部件）: a central processing unit, input devices, memory storage devices,（    ） devices, and a bus.


A. mouse


B. keyboard


C. output


D. monitor


19. Modern digital computers can be classified as (    ), minicomputers, workstations, or microcomputers on the basis of cost and performance（性能）.


A. mainframes(大型机)


B. notebooks(笔记本)


C. PDA (个人数字助理)


D. laptop(膝上型电脑)


20. Modern digital computers can be classified as mainframes,(    ), workstations, or microcomputers on the basis of cost and performance（性能）.


A. minicomputers(小型机)


B. notebooks (笔记本）


C. PDA (个人数字助理)


D. laptops（膝上型电脑）


21. Modern digital computers can be classified as mainframes, minicomputers, workstations, or (    ) on the basis of cost and performance（性能）.


A. transistors（晶体管）


B. vacuum tubes (真空管）


C. personal computer(个人电脑)


D. microcomputers（微型计算机）


22.（     ） have the fastest speed and the largest storage space.


A. microcomputers


B. workstations


C. minicomputers


D. supercomputers


23. The first generation computers, such as ENIAC, introduced in the early 1950s, were based on (    ).


A. VLSI（超大规模集成电路）


B. IC (集成电路)


C. transistors（晶体管）


D. vacuum tubes (真空管）


24. (    ) is the basic software that controls a computer.


A. An operating system


B. A word-processing program


C. An application program


D. A compiler


25. QQ is a/an () program.


A. system


B. database


C. application


D. library


26. (    ) is the most popular OS(操作系统) in the world.


A. DOS


B. UNIX


C. LINUX


D. Windows


27. (    ) is a free OS(操作系统).


A. DOS


B. UNIX


C. LINUX


D. Windows


28. Computer programs fall into two main categories: system programs and (    ) programs.


A. application


B. kernel


C. word-processing


D. utility


29. A computer program consists of a set of (    ).


A. numbers


B. words


C. characters


D. instructions


30. We can classify programming languages under two types: low-level languages and () languages.


A. machine


B. C


C. high-level


D. Java


31. (    ) is an object-oriented language.


A. C


B. Pascal


C. Basic


D. Java


32. A/An () is a fixed-size, sequenced collection of elements of the same data type.


A. array


B. integer


C. string


D. real number


33. The () is the largest WAN.


A. LAN


B. MAN


C. CAN


D. Internet


34. A () is a device that converts between analog and digital signals, making it possible for a computer to transmit information over a standard telephone line.


A. bridge


B. modem


C. gateway


D. hub


35. (    ) shares the feature that they are limited in range: typically, they cover one building.


A. WAN


B. MAN


C. LAN


D. internet


36. (    ) shares the feature that they generally cover a city.


A. WAN


B. MAN


C. LAN


D. Internet


37. (    ) generally covers a large range of area.


A. WAN


B. MAN


C. LAN


D. Internet


38. An IP address is a () address.


A. 8-bit


B. 16-bit


C. 32-bit


D. 64-bit


39. "www.hust.edu.cn" is a/an () name.


A. domain


B. symbolic


C. decimal-dotted


D. good


40. Among the following domain names, which domain belongs to government?


A. www.baidu.com


B. www.hust.edu.cn


C. www.whitehouse.gov


D. www.zgks.org


41. Among the following domain names, which domain belongs to school?


A. www.baidu.com


B. www.hust.edu.cn


C. www.whitehouse.gov


D. www.zgks.org


42. In the domain name "www.hust.edu.cn", "cn" refers to (    ).


A. Canada


B. Chile


C. China


D. Congo


43. FTP对应的中文是（    ）。


A. 传输控制协议


B. 食品安全标准


C. 文件控制协议


D. 文件传输协议


44. HTTP对应的中文是（    ）。


A. 超文本标记语言


B. 超文本传输协议


C. 下载协议


D. 传输控制协议


45. ISO对应的中文是（    ）。


A. 国际化标准组织


B. 开放系统互连


C. 意大利标准化组织


D. 国家标准化组织


46. TCP的完整单词拼写是（    ）。


A. Transfer Control Practice


B. Transmission Control Protocol


C. Transmission Control Practice


D. Transfer Carry Protocol


47. WWW的中文含义是（    ）。


A. 局域网


B. 城域网


C. 万维网


D. 广域网


48. A hardware or software malfunction can cause a system to (    ).


A. crush      


B. crash          


C. crack        


D. collide


49. When a (     ) is used, all the devices in the network are connected to a single cable.


A. bus network    


B. ring network     


C. star network    


D. mesh network


50. Today most networks use a physical (     ) topology.


A. ring            


B. bus             


C. star          


D. tiered


51. During (     ), the implemented system is tested to see that it meets the specified requirements.


A. analysis        


B. requirement       


C. design       


D. testing


52. UNIX is a (     ) operating system.


A. multi-user, single-tasking    


B. single-user, single-tasking


C. multi-user, multi-tasking      


D. single-user, multi-tasking


53. A/An () is a low-level language in binary code (二进制代码) that the computer can understand and execute directly.


A. assembly language


B. object-oriented language


C. machine language


D. high-level language


54. (    ) is a program that is often used to help find problems in other programs.


A. A debugger (调试程序)


B. A loader (装入程序)


C. A linker (连接程序)


D. An assembler(汇编程序)


55. High-level languages must first be translated into machine languages before they can be understood and processed by a computer. This job is often done by (    ).


A. an assembler(汇编程序)


B. a loader(装入程序)


C. a linker(连接程序)


D. a compiler(编译程序)


56. A/An （） is a sequence of code in a program executed repeatedly, either for a fixed number of times or until a certain condition is met.


A. statement


B. loop


C. block


D. instruction