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中国大学MOOC计算机英语（自编教材）作业答案

计算机英语（自编教材）

学校: 无

平台: 超星学习通

题目如下：

1. What are the two classes of hardware according to IT professionals? _______.

A. CPU and RAM

B. Components and peripherals

C. Keyboard and mouse

D. Input devices and ouput devices

答案: Components and peripherals

2. The type of a computer, as well as what the computer is capable of doing, is usually defined by _______.

A. the operating system

B. the display

C. the components, or core internal devices

D. memory

答案: the components, or core internal devices

3. Which of the following is NOT a component sitting on the motherboard?

A. Microprocessor

B. Printer

C. The chipset

D. RAM

答案: Printer

4. Within a computer, all the calculations are done by _____.

A. memory

B. registers

C. ROM

D. CPU

答案: CPU

5. _____ allows your computer to hold the operating system and all running programs while your computer is in use.

A. ROM

B. USB disk

C. RAM

D. Registers

答案: RAM

6. Which of the following is a multimedia component? _____.

A. Graphics card

B. RAM

C. Printer

D. Hard disk

答案: Graphics card

7. The core components are connected by _______.

A. buses

B. CPU

C. USB

D. BIOS

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8. The "brain" of a computer refers to _____.

A. CPU

B. GPU

C. ROM

D. PCI

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9. In the 20th century, coprocessors were often used for _______.

A. GPUs

B. sound generation

C. physics applications

D. mathematics

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10. A computer is just a machine, but a computer system consists of two main elements: the ___1____(机器) and programs. Like a person, a computer system is composed of two parts: the bone—___2____(硬件) and the soul—software. The central idea of a computing system is that input is processed into output. Input is the data which is ____3____(录入) into the computer, and output is the result of processing done by the computer, usually printed out or displayed on the screen. Let us get closer to the computer from the basic components. When talking about computers, such image as Pic 2.1 will appear in our mind: a display screen known as the basic output ____4____(设备), a keyboard usually together with a mouse as the basic input device, and a cabinet known as a machine box. With the development of science and technology, the modern computer becomes more and more ____5____(灵活的), and the hardware family becomes stronger and stronger. A lot of new peripherals appear. These peripherals can be classified into two groups—input devices and output devices.

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11. CPU can be considered as the brain of a computer.

A. true

B. false

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12. Peripherals are installed on the motherboard directly.

A. true

B. false

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13. RAM will lose its data when the computer is turned off.

A. true

B. false

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14. ROM will lose its data when the computer is turned off.

A. true

B. false

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15. In the 20th century, coprocessors were often used for 3D graphhics.

A. true

B. false

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16. Buses and ports are used for data storage.

A. true

B. false

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17. Mouse and keyboard are peripherals.

A. true

B. false

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18. A musician usually buys an expensive graphics card.

A. true

B. false

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19. Taking a computer apart is as easy as assembling a computer.

A. true

B. false

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20. Components and peripherals are two main classes of hardware.

A. true

B. false

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21. 写出下列术语的英文表达 开放源码：__________ 文字处理程序：__________ 操作系统：_________ 二进制语言：__________ 源代码：__________ 编译器：__________ 批准；许可：__________ 经销商；发行商：__________ 垄断；专卖权：__________ 黑客：__________

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22. Which of the following is NOT one of the four most popular programming languages mentioned in the text?

A. C

B. Java

C. C#

D. Python

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23. WORA is the feature of _____.

A. C++

B. C

C. Python

D. Java

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24. Java is ________ natively compiled languages.

A. slower than

B. faster than

C. as fast as

D. more popular than

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25. Because Java uses JVM, it is very _____.

A. fast

B. portable

C. difficult

D. inflexible

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26. C is developed by _____.

A. Sun Microsystem

B. Dennis Ritchie

C. Bjarne Stroustrup

D. Guido van Rossum

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27. A programmer might choose C because _______.

A. the software developed by it can run in any system

B. the memory management is very easy

C. the software developed by it can run fast

D. it is a very new language

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28. The weakness of C is _______.

A. difficult memory management

B. speed

C. unsteadiness

D. clumsiness

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29. Which is not a feature of C++?

A. It is backwards-compatible with C.

B. It is an object-oriented language.

C. It can be used to develop games.

D. It can be used to develop a cellphone app.

渝粤题库 :red">答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

30. _______ is NOT an object-oriented language.

A. C

B. C++

C. Java

D. C#

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31. Use of indentation for readability is a feature of _______.

A. C++

B. Assembly Language

C. Python

D. Java

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32.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

33. The Internet community today is populated by individuals, companies, and a variety of organizations located throughout the world. Virtually anyone with a computer that has communications ___1___(能力) can be part of the Internet, either as a user or as a supplier of information or services. Most members of the Internet ___2___(社区) fall into one or more of the following groups. Users are people who avail themselves of the vast amount of ___3___(资源) available through the Internet at work or in their personal lives. There were up to 404 million Internet users inChinaby the end of April in 2010. The Internet use began to approach the ___4___(普及度) of the phone and TV. Internet service providers (ISPs) —often called service providers or access providers for short—are organizations that provide Internet access to others, such as ___5___(中国电信), China Unicom, China Mobile. They operate very much like a cross between cable–television and phone companies in that they provide ___ 渝粤教育 6___(使用权) to a communications service, usually for a monthly fee. Internet content providers, or content providers, are the parties that furnish the information ___7___(可得到的) through the Internet. Here are some examples of content providers: A ___8___(软件) company creates a Web site that users can access to both get product information and download trial copies of software. A ___9___(音乐) publisher creates a site where sample songs can be downloaded and custom CDs can be created, purchased, and downloaded. A film student releases his original short movies to be viewed on the ___10___(网).

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34. 根据中文写出英文 面向对象的：________（形容词） Java虚拟机：________ 可移植性：________（名词） 句法：________ 嵌入式系统：________ 向后兼容的：________ 内存管理：________ 编译：________ 缩排：________（名词） 开发者：________

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35. Learning one of the most popular programming language is a good way to start programming career.

A. true

B. false

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36. Java is a kind of object-oriented language.

A. true

B. false

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37. Nowadays Java is still in need of a library of reusable software components.

A. true

B. false

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38. Java virtual machine enables a Java program to run faster.

A. true

B. false

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39. Java is welcome in university computer science classes.

A. true

B. false

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40. C is a procedural language.

A. true

B. false

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41. C is also designed to be object-oriented.

A. true

B. false

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42. C++ is a very new language used to create a wide array of applications.

A. true

B. false

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43. Python was named after a kind of snake.

A. true

B. false

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44. The indentation of Python made it less readable.

A. true

B. false

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45. Hackers demanded a ransom from Colonial Pipeline Company after ________.

A. undermining the company's computers

B. stealing the company's customer information

C. controlling the company's network system

D. disabling oil supply to America's east coast

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46. Ireland suffered a "ransomware" attack because _______.

A. hackers controlled 国家开放大学 its oil supply

B. hackers invaded its financial system

C. hackers paralysed the defence system

D. hackers paralysed many hospitals in that country.

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47. According to the text, which of the following is NOT mentioned as a potential victim of hacker attack?

A. air-traffic-control system

B. nuclear-power plant

C. oil pipelines

D. breweries

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48. Which of the following is a growing focus of cybercrime?

A. financial industry

B. food industry

C. tertiary industry

D. advertising industry

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49. What is the tendency of bank robbers nowadays?

A. They tend to resort to ransomware attack via hacker techniques.

B. They like to resort to violence for robbery.

C. They like to cheat the bank with a false cheque.

D. They tend to use a bomb to threaten bank tellers.

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50. Dealing with cyber-insecurity is hard because _______.

A. it is difficult to locate the hacker

B. the network attack might be a governmental behavior

C. hackers are clever enough to escape the police

D. there are too many cybercrimes

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51. The attitude of "one eye open and one eye closed" means _______.

A. a clear and determined attitude

B. an attitude of granting something but announcing its illegality

C. a contemptuous attitude

D. a serious attitude

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52. Why was Colonial Pipeline Company vulnerable to hacker attack?

A. There is no way to guarantee network security.

B. The company is expected to pay an amazing sum of ransom.

C. The company is ignorant to precautious measures.

D. The hacker hid just in the company.

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53. Why did the author suggest to make it harder to transfer money from orthodox financial system to ordinary bank accounts?

A. The orthodox financial system account might be illegal.

B. The ordinary bank accounts might lose money in the transaction.

C. It might stop hackers from taking ransom.

D. The transaction will not be easy for audit work.

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54. Which is not mentioned as a way to counter hacker attack in the text?

A. Victims should disclose the attack and their potential cost.

B. Ways should be taken to make it harder to transfer money from orthodox financial system to ordinary bank accounts.

C. The firewalls of all companies should be provided by one authorized developer.

D. Liberal societies should work together to contain attacks.

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55.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

56. LH： Hello and welcome to Talk Asia, a special edition coming to you from Beijing. I'm Lorraine Hahn. My guest today is the ___1___(创立者) and ___2___(首席执行长官) of Chinese e-commerce giant Alibaba.com -- Jack Ma. Born in Hangzhou in 1964, Ma first made a name for himself with his idea to start an ___3___ directory called "China Pages," widely regarded to beChina's first Internet company. In 1999, Ma founded "Alibaba.com," which currently operates the world's largest online marketplace, serving small and small- and medium-sized ___4___(企业) by connecting global buyers with sellers inChina. In 2005, Alibaba.com added to its international profile by acquiring and operating YahooChina. Ma himself has impressed many with his sharp entrepreneurial sense and work ethic. Mr. Ma, thank you for joining us. It's good to see you. You have for years carried the image as the underdog. But this particular underdog has done very well for him, hasn't he? JM：Yes, we've been sort of very lucky. LH： You emerged from virtually nowhere, right? And you started this first Chinese Internet-based company. Where did this idea come from? JM：In 1995, I went to Seattle and I ... My friend said Jack, 'This is internet.' And I have never heard about the internet and never used the computer before that day. My first time in my life I used the internet, I touched on the keyboard and I find well -- this is something I believe; it is something that is going to change the world and change China. LH : What aboutChinaPages? JM:ChinaPages, it was just...we were making ______5______(主页) for Chinese companies and list it in theUSAand let the world know about Chinese companies. That's the earliest e-commerce, and that's probably the first internet company inChina. LH: But only with, I read, 2,000 dollars? JM: Yup, I borrowed 2,000 dollars from my relatives, my brother-in-law and my parents. So we started the company.

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57. 根据中文写出英文 地缘政治学：_______ 正统法：_______ 加密货币：_______ 峰会：_______ （与）计算机或网络（有关）的：_______ 不安全：_______（名词） 预防措施：_______ 事业单位；企业：_______ 勒索软件：_______ 合法的，依法的：_______

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58. The ransomware attack against Colonial Pipeline Company happened after the ransom attack against Ireland.

A. true

B. false

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59. Colonial Pipeline Company was responsible for supplying oil to some areas of America.

A. true

B. false

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60. Oil pipelines, power plants and ports suffering cybercrime will only have their own business cancelled.

A. true

B. false

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61. Bank robbers prefered to use laptops in the past but used guns nowadays.

A. true

B. false

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62. Dealing with cyber-insecurity is very easy.

A. true

B. false

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63. Network attackers are always private actors.

A. true

B. false

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64. Cybercrimes continue to exist because some attacking behaviors are done by the government.

A. true

B. false

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65. Some companies suffered network attack because they ignored precautions.

A. true

B. false

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66. Government should make transaction between orthodox financial system and ordinary bank accounts easier.

A. true

B. false

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67. Presidents Joe Biden and Vladimir Putin have begun a dialogue on finanicial management.

A. true

B. false

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