A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()
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A computer file is a collection of ( ) data, used to organize the shortage and processing of data by computer.
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34. The data may become corrupted in any of the following process except ______.
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(72) is a collection of data sets, which is so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.
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在Activity中使用【 】方法可以打开/data/data/包名/files/a.txt文件的输出流对象。
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