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文件系统采用两级索引分配方式，若每个物理块的大小为1KB,每个物理块号占4个字节（4B），则该系统中单个文件允许的最大长度是（）
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文件存储空间管理实质是对（）组织和管理。
使用绝对路径名是从（ ）开始按目录结构访问某个文件
操作系统为了保证未经文件所有者授权，则任何其他用户不得使用该文件的解决方法是（ ）
选填大写字母序号即可（A. B. C. D.）1.How did Authur Hailey prepare for his novel Hotel?A. By discussing with other people on how to write a storyB. By reading many books on hotel industry and living in hotelsC. By reading other people's nobels.D. By staying at home and thinking deeply.2.What crime did the Duke commit? Was it a serious crime?A. Hit and run and it is a very serious crime.B. Running a few red lights and it is not very seriousC. Gambling and it is a very serious crime.D. Quarrelling with the policeman and it is not very serious.3. What kind of writing Blackmail is?A. A piece of narrative fiction.B. A "Celebrity" or "People" journalism.C. A column for newspaper.D. A journalistic feature.4. The following are the ways of portraying a character in the story EXCEPT.A. By interviewing and surveyingB. By describing the habitual actions of a characterC. By directly naming the trait.D. By describing the external appearance of a character5.The following are the symbol of the Croydons' luxurious and extravagant life in the text, EXCEPTA. smoking cigarB. having an ornamental fireplace in the roomC. having maid and secretaryD. driving fancy Jaguar
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