（多选）计算机病毒的破坏方式包括( )。抢占系统资源类删除修改文件类破坏操作系统类非法访问系统进程类

>> 国家开放大学 / 计算机网络安全技术

国家开放大学 / 计算机网络安全技术

正确率：100%

（多选）计算机病毒的破坏方式包括( )。
抢占系统资源类
删除修改文件类
破坏操作系统类
非法访问系统进程类

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计算机网络安全技术

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题型描述: 阅读理解When John and Victoria Falls arrived in New York City for one-year stay, they did not bring very many things with them. They had planned either to live in a furnished apartment or to buy used furniture. But they soon learned about a new system that more and more people are using. The renting of home furnishings (bed, tables, dishes, and so on) has become one of Americaˊs fastest growing businesses.What kinds of people rent their home furnishings instead of buying them? People who are international business or government officials, foreign students, airline workers, young married couples - people whose job or business may force them to move frequently from one city to another. They save a lot of trouble and the cost of moving their furniture each time. They simply rent new furniture when they reach their new homes. Young people with little money do not want to buy cheap furniture that they may soon dislike. They prefer to wait until they have enough money to buy furniture they really like. Meanwhile, they find they can rent better quality furniture than they could afford to buy.One family, who now have a large, beautiful home of their own, liked their rented furniture so much that they decided to keep renting it instead of buying new things. But usually people donˊt like to tell others about it. The idea of renting home furnishings is still quite new, and they are not sure what their neighbors might think.1、 What can you infer from the passage? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A. People usually grow to like the furniture they have rented. B. The idea of renting furniture is not acceptable. C. Renting furniture is not popular in the coupleˊs home town. D. Only those who donˊt have enough money to rent furniture. 2、 Which of the following has become one of Americaˊs fastest growing businesses? _ _ _ _ _ _ _ _ _ _ _ _ _ _ A. Renting furnished apartments. B. Selling home furnishings. C. Renting home furnishings. D. Selling used furniture. 3、 Which of the following can best serve as the title of the passage? _ _ _ _ _ _ _ _ _ _ _ A. Furnished Apartments. B. A New Idea. C. A New Way of Getting Home Furnishings. D. Rent or Buy? 4、 Why do some people prefer to rent furniture? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A. Because the furniture they get in this way is new. B. Because it saves them much trouble and money. C. Because they can always get better quality furniture in this way. D. Because it saves them a lot of money. 5、 Young people liked renting home furniture in that _ _ _ _ _ _ _ _ _ _ _ A. They donˊt have much money and donˊt want to buy the cheap furniture. B. They donˊt want to buy old furniture. C. The new furniture is of good quality. D. They have less money.统考英语A

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